verge: Compilation error on Ubuntu 20.04

I’m compiling verge on Ubuntu 20.04 however end up with this error, any solution please?

CXXLD verged /usr/bin/ld: verged-verged.o: in function __static_initialization_and_destructi on_0(int, int)': verged.cpp:(.text+0xcba): undefined reference to boost::system::generic_categor y()’ /usr/bin/ld: verged.cpp:(.text+0xcc6): undefined reference to boost::system::ge neric_category()' /usr/bin/ld: verged.cpp:(.text+0xcd2): undefined reference to boost::system::sy stem_category()’ /usr/bin/ld: verged-verged.o: in function boost::system::error_category::std_ca tegory::equivalent(int, std::error_condition const&) const': verged.cpp:(.text._ZNK5boost6system14error_category12std_category10equivalentEiR KSt15error_condition[_ZNK5boost6system14error_category12std_category10equivalent EiRKSt15error_condition]+0xbf): undefined reference to boost::system::generic_c ategory()’ /usr/bin/ld: verged.cpp:(.text._ZNK5boost6system14error_category12std_category10 equivalentEiRKSt15error_condition[_ZNK5boost6system14error_category12std_categor y10equivalentEiRKSt15error_condition]+0xfa): undefined reference to boost::syst em::generic_category()' /usr/bin/ld: verged-verged.o: in function boost::system::error_category::std_ca tegory::equivalent(std::error_code const&, int) const’: verged.cpp:(.text._ZNK5boost6system14error_category12std_category10equivalentERK St10error_codei[_ZNK5boost6system14error_category12std_category10equivalentERKSt 10error_codei]+0xc0): undefined reference to boost::system::generic_category()' /usr/bin/ld: verged.cpp:(.text._ZNK5boost6system14error_category12std_category10 equivalentERKSt10error_codei[_ZNK5boost6system14error_category12std_category10eq uivalentERKSt10error_codei]+0xfb): undefined reference to boost::system::generi c_category()’ /usr/bin/ld: verged.cpp:(.text._ZNK5boost6system14error_category12std_category10 equivalentERKSt10error_codei[_ZNK5boost6system14error_category12std_category10eq uivalentERKSt10error_codei]+0x1e2): undefined reference to boost::system::gener ic_category()' /usr/bin/ld: libverge_server.a(libverge_server_a-init.o):init.cpp:(.text+0x21062 ): more undefined references to boost::system::generic_category()’ follow /usr/bin/ld: libverge_server.a(libverge_server_a-init.o): in function __static_ initialization_and_destruction_0(int, int)': init.cpp:(.text+0x2107a): undefined reference to boost::system::system_category ()’ /usr/bin/ld: libverge_server.a(libverge_server_a-init.o): in function boost::th read_exception::thread_exception(int, char const*)': init.cpp:(.text._ZN5boost16thread_exceptionC2EiPKc[_ZN5boost16thread_exceptionC5 EiPKc]+0x2c): undefined reference to boost::system::generic_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-init.o): in function boost::co ndition_error::condition_error(int, char const*)': init.cpp:(.text._ZN5boost15condition_errorC2EiPKc[_ZN5boost15condition_errorC5Ei PKc]+0x2c): undefined reference to boost::system::generic_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-dbwrapper.o): in function __st atic_initialization_and_destruction_0(int, int)': dbwrapper.cpp:(.text+0x2f47): undefined reference to boost::system::generic_cat egory()’ /usr/bin/ld: dbwrapper.cpp:(.text+0x2f53): undefined reference to boost::system ::generic_category()' /usr/bin/ld: dbwrapper.cpp:(.text+0x2f5f): undefined reference to boost::system ::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-net.o): in function __static_i nitialization_and_destruction_0(int, int)': net.cpp:(.text+0x1b82a): undefined reference to boost::system::generic_category ()’ /usr/bin/ld: net.cpp:(.text+0x1b836): undefined reference to boost::system::gen eric_category()' /usr/bin/ld: net.cpp:(.text+0x1b842): undefined reference to boost::system::sys tem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-net_processing.o): in function __static_initialization_and_destruction_0(int, int)': net_processing.cpp:(.text+0x3473a): undefined reference to boost::system::gener ic_category()’ /usr/bin/ld: net_processing.cpp:(.text+0x34746): undefined reference to boost:: system::generic_category()' /usr/bin/ld: net_processing.cpp:(.text+0x34752): undefined reference to boost:: system::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-noui.o): in function __static_ initialization_and_destruction_0(int, int)': noui.cpp:(.text+0x9a2): undefined reference to boost::system::generic_category( )’ /usr/bin/ld: noui.cpp:(.text+0x9ae): undefined reference to boost::system::gene ric_category()' /usr/bin/ld: noui.cpp:(.text+0x9ba): undefined reference to boost::system::syst em_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-fees.o): in function __static_ initialization_and_destruction_0(int, int)': fees.cpp:(.text+0x802d): undefined reference to boost::system::generic_category ()’ /usr/bin/ld: fees.cpp:(.text+0x8039): undefined reference to boost::system::gen eric_category()' /usr/bin/ld: fees.cpp:(.text+0x8045): undefined reference to boost::system::sys tem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-policy.o): in function __stati c_initialization_and_destruction_0(int, int)': policy.cpp:(.text+0x1017): undefined reference to boost::system::generic_catego ry()’ /usr/bin/ld: policy.cpp:(.text+0x1023): undefined reference to boost::system::g eneric_category()' /usr/bin/ld: policy.cpp:(.text+0x102f): undefined reference to boost::system:😒 ystem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-rest.o): in function __static_ initialization_and_destruction_0(int, int)': rest.cpp:(.text+0x59c1): undefined reference to boost::system::generic_category ()’ /usr/bin/ld: rest.cpp:(.text+0x59cd): undefined reference to boost::system::gen eric_category()' /usr/bin/ld: rest.cpp:(.text+0x59d9): undefined reference to boost::system::sys tem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-blockchain.o): in function __s tatic_initialization_and_destruction_0(int, int)': blockchain.cpp:(.text+0x19a2b): undefined reference to boost::system::generic_c ategory()’ /usr/bin/ld: blockchain.cpp:(.text+0x19a37): undefined reference to boost::syst em::generic_category()' /usr/bin/ld: blockchain.cpp:(.text+0x19a43): undefined reference to boost::syst em::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-mining.o): in function __stati c_initialization_and_destruction_0(int, int)': mining.cpp:(.text+0x9c37): undefined reference to boost::system::generic_catego ry()’ /usr/bin/ld: mining.cpp:(.text+0x9c43): undefined reference to boost::system::g eneric_category()' /usr/bin/ld: mining.cpp:(.text+0x9c4f): undefined reference to boost::system:😒 ystem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-misc.o): in function __static_ initialization_and_destruction_0(int, int)': misc.cpp:(.text+0x7133): undefined reference to boost::system::generic_category ()’ /usr/bin/ld: misc.cpp:(.text+0x713f): undefined reference to boost::system::gen eric_category()' /usr/bin/ld: misc.cpp:(.text+0x714b): undefined reference to boost::system::sys tem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-net.o): in function __static_i nitialization_and_destruction_0(int, int)': net.cpp:(.text+0x98f0): undefined reference to boost::system::generic_category( )’ /usr/bin/ld: net.cpp:(.text+0x98fc): undefined reference to boost::system::gene ric_category()' /usr/bin/ld: net.cpp:(.text+0x9908): undefined reference to boost::system::syst em_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-rawtransaction.o): in function __static_initialization_and_destruction_0(int, int)': rawtransaction.cpp:(.text+0xdb44): undefined reference to boost::system::generi c_category()’ /usr/bin/ld: rawtransaction.cpp:(.text+0xdb50): undefined reference to boost::s ystem::generic_category()' /usr/bin/ld: rawtransaction.cpp:(.text+0xdb5c): undefined reference to boost:😒 ystem::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-server.o): in function __stati c_initialization_and_destruction_0(int, int)': server.cpp:(.text+0x5a68): undefined reference to boost::system::generic_catego ry()’ /usr/bin/ld: server.cpp:(.text+0x5a74): undefined reference to boost::system::g eneric_category()' /usr/bin/ld: server.cpp:(.text+0x5a80): undefined reference to boost::system:😒 ystem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-sigcache.o): in function __sta tic_initialization_and_destruction_0(int, int)': sigcache.cpp:(.text+0x951): undefined reference to boost::system::generic_categ ory()’ /usr/bin/ld: sigcache.cpp:(.text+0x95d): undefined reference to boost::system:: generic_category()' /usr/bin/ld: sigcache.cpp:(.text+0x969): undefined reference to boost::system:: system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-timedata.o): in function __sta tic_initialization_and_destruction_0(int, int)': timedata.cpp:(.text+0x138d): undefined reference to boost::system::generic_cate gory()’ /usr/bin/ld: timedata.cpp:(.text+0x1399): undefined reference to boost::system: :generic_category()' /usr/bin/ld: timedata.cpp:(.text+0x13a5): undefined reference to boost::system: :system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-torcontrol.o): in function __s tatic_initialization_and_destruction_0(int, int)': torcontrol.cpp:(.text+0xb795): undefined reference to boost::system::generic_ca tegory()’ /usr/bin/ld: torcontrol.cpp:(.text+0xb7a1): undefined reference to boost::syste m::generic_category()' /usr/bin/ld: torcontrol.cpp:(.text+0xb7ad): undefined reference to boost::syste m::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-txdb.o): in function __static_ initialization_and_destruction_0(int, int)': txdb.cpp:(.text+0x51ad): undefined reference to boost::system::generic_category ()’ /usr/bin/ld: txdb.cpp:(.text+0x51b9): undefined reference to boost::system::gen eric_category()' /usr/bin/ld: txdb.cpp:(.text+0x51c5): undefined reference to boost::system::sys tem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-txmempool.o): in function __st atic_initialization_and_destruction_0(int, int)': txmempool.cpp:(.text+0x9f65): undefined reference to boost::system::generic_cat egory()’ /usr/bin/ld: txmempool.cpp:(.text+0x9f71): undefined reference to boost::system ::generic_category()' /usr/bin/ld: txmempool.cpp:(.text+0x9f7d): undefined reference to boost::system ::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-ui_interface.o): in function _ _static_initialization_and_destruction_0(int, int)': ui_interface.cpp:(.text+0x32c): undefined reference to boost::system::generic_c ategory()’ /usr/bin/ld: ui_interface.cpp:(.text+0x338): undefined reference to boost::syst em::generic_category()' /usr/bin/ld: ui_interface.cpp:(.text+0x344): undefined reference to boost::syst em::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-validation.o): in function __s tatic_initialization_and_destruction_0(int, int)': validation.cpp:(.text+0x2c72c): undefined reference to boost::system::generic_c ategory()’ /usr/bin/ld: validation.cpp:(.text+0x2c738): undefined reference to boost::syst em::generic_category()' /usr/bin/ld: validation.cpp:(.text+0x2c744): undefined reference to boost::syst em::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-alerter.o): in function __stat ic_initialization_and_destruction_0(int, int)': alerter.cpp:(.text+0x3ff): undefined reference to boost::system::generic_catego ry()’ /usr/bin/ld: alerter.cpp:(.text+0x40b): undefined reference to boost::system::g eneric_category()' /usr/bin/ld: alerter.cpp:(.text+0x417): undefined reference to boost::system:😒 ystem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-validationinterface.o): in func tion __static_initialization_and_destruction_0(int, int)': validationinterface.cpp:(.text+0x484a): undefined reference to boost::system::g eneric_category()’ /usr/bin/ld: validationinterface.cpp:(.text+0x4856): undefined reference to boo st::system::generic_category()' /usr/bin/ld: validationinterface.cpp:(.text+0x4862): undefined reference to boo st::system::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-versionbits.o): in function __ static_initialization_and_destruction_0(int, int)': versionbits.cpp:(.text+0xba7): undefined reference to boost::system::generic_ca tegory()’ /usr/bin/ld: versionbits.cpp:(.text+0xbb3): undefined reference to boost::syste m::generic_category()' /usr/bin/ld: versionbits.cpp:(.text+0xbbf): undefined reference to boost::syste m::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-torcontroller.o): in function __static_initialization_and_destruction_0(int, int)': torcontroller.cpp:(.text+0x18ec): undefined reference toboost::system::generic _category()’ /usr/bin/ld: torcontroller.cpp:(.text+0x18f8): undefined reference to boost::sy stem::generic_category()' /usr/bin/ld: torcontroller.cpp:(.text+0x1904): undefined reference to boost::sy stem::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-addrdb.o): in function __stati c_initialization_and_destruction_0(int, int)': addrdb.cpp:(.text+0x1766): undefined reference to boost::system::generic_catego ry()’ /usr/bin/ld: addrdb.cpp:(.text+0x1772): undefined reference to boost::system::g eneric_category()' /usr/bin/ld: addrdb.cpp:(.text+0x177e): undefined reference to boost::system:😒 ystem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-addrman.o): in function __stat ic_initialization_and_destruction_0(int, int)': addrman.cpp:(.text+0x3adc): undefined reference to boost::system::generic_categ ory()’ /usr/bin/ld: addrman.cpp:(.text+0x3ae8): undefined reference to boost::system:: generic_category()' /usr/bin/ld: addrman.cpp:(.text+0x3af4): undefined reference to boost::system:: system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-bloom.o): in function __static _initialization_and_destruction_0(int, int)': bloom.cpp:(.text+0x18c8): undefined reference to boost::system::generic_categor y()’ /usr/bin/ld: bloom.cpp:(.text+0x18d4): undefined reference to boost::system::ge neric_category()' /usr/bin/ld: bloom.cpp:(.text+0x18e0): undefined reference to boost::system::sy stem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-blockencodings.o): in function __static_initialization_and_destruction_0(int, int)': blockencodings.cpp:(.text+0x2356): undefined reference to boost::system::generi c_category()’ /usr/bin/ld: blockencodings.cpp:(.text+0x2362): undefined reference to boost::s ystem::generic_category()' /usr/bin/ld: blockencodings.cpp:(.text+0x236e): undefined reference to boost:😒 ystem::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-chain.o): in function __static _initialization_and_destruction_0(int, int)': chain.cpp:(.text+0xe32): undefined reference to boost::system::generic_category ()’ /usr/bin/ld: chain.cpp:(.text+0xe3e): undefined reference to boost::system::gen eric_category()' /usr/bin/ld: chain.cpp:(.text+0xe4a): undefined reference to boost::system::sys tem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-checkpoints.o): in function __ static_initialization_and_destruction_0(int, int)': checkpoints.cpp:(.text+0x117): undefined reference to boost::system::generic_ca tegory()’ /usr/bin/ld: checkpoints.cpp:(.text+0x123): undefined reference to boost::syste m::generic_category()' /usr/bin/ld: checkpoints.cpp:(.text+0x12f): undefined reference to boost::syste m::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-tx_verify.o): in function __st atic_initialization_and_destruction_0(int, int)': tx_verify.cpp:(.text+0x1f7b): undefined reference to boost::system::generic_cat egory()’ /usr/bin/ld: tx_verify.cpp:(.text+0x1f87): undefined reference to boost::system ::generic_category()' /usr/bin/ld: tx_verify.cpp:(.text+0x1f93): undefined reference to boost::system ::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-flatfile.o): in function __sta tic_initialization_and_destruction_0(int, int)': flatfile.cpp:(.text+0xf2a): undefined reference to boost::system::generic_categ ory()’ /usr/bin/ld: flatfile.cpp:(.text+0xf36): undefined reference to boost::system:: generic_category()' /usr/bin/ld: flatfile.cpp:(.text+0xf42): undefined reference to boost::system:: system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-httprpc.o): in function __stat ic_initialization_and_destruction_0(int, int)': httprpc.cpp:(.text+0x30dd): undefined reference to boost::system::generic_categ ory()’ /usr/bin/ld: httprpc.cpp:(.text+0x30e9): undefined reference to boost::system:: generic_category()' /usr/bin/ld: httprpc.cpp:(.text+0x30f5): undefined reference to boost::system:: system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-httpserver.o): in function __s tatic_initialization_and_destruction_0(int, int)': httpserver.cpp:(.text+0x824e): undefined reference to boost::system::generic_ca tegory()’ /usr/bin/ld: httpserver.cpp:(.text+0x825a): undefined reference to boost::syste m::generic_category()' /usr/bin/ld: httpserver.cpp:(.text+0x8266): undefined reference to boost::syste m::system_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-base.o): in function __static_ initialization_and_destruction_0(int, int)': base.cpp:(.text+0x3a97): undefined reference to boost::system::generic_category ()’ /usr/bin/ld: base.cpp:(.text+0x3aa3): undefined reference to boost::system::gen eric_category()' /usr/bin/ld: base.cpp:(.text+0x3aaf): undefined reference to boost::system::sys tem_category()’ /usr/bin/ld: libverge_server.a(libverge_server_a-txindex.o): in function __stat ic_initialization_and_destruction_0(int, int)': txindex.cpp:(.text+0x1ff6): undefined reference to boost::system::generic_categ ory()’ /usr/bin/ld: txindex.cpp:(.text+0x2002): undefined reference to boost::system:: generic_category()' /usr/bin/ld: txindex.cpp:(.text+0x200e): undefined reference to boost::system:: /usr/bin/ld: core_write.cpp:(.text+0x2d24): undefined reference to boost::syste m::generic_category()' /usr/bin/ld: core_write.cpp:(.text+0x2d30): undefined reference to boost::syste m::system_category()’ /usr/bin/ld: libverge_common.a(libverge_common_a-key_io.o): in function __stati c_initialization_and_destruction_0(int, int)': key_io.cpp:(.text+0x2dad): undefined reference to boost::system::generic_catego ry()’ /usr/bin/ld: key_io.cpp:(.text+0x2db9): undefined reference to boost::system::g eneric_category()' /usr/bin/ld: key_io.cpp:(.text+0x2dc5): undefined reference to boost::system:😒 ystem_category()’ /usr/bin/ld: libverge_common.a(libverge_common_a-keystore.o): in function __sta tic_initialization_and_destruction_0(int, int)': keystore.cpp:(.text+0x1733): undefined reference to boost::system::generic_cate gory()’ /usr/bin/ld: keystore.cpp:(.text+0x173f): undefined reference to boost::system: :generic_category()' /usr/bin/ld: keystore.cpp:(.text+0x174b): undefined reference to boost::system: :system_category()’ /usr/bin/ld: libverge_common.a(libverge_common_a-netaddress.o): in function __s tatic_initialization_and_destruction_0(int, int)': netaddress.cpp:(.text+0x3d51): undefined reference to boost::system::generic_ca tegory()’ /usr/bin/ld: netaddress.cpp:(.text+0x3d5d): undefined reference to boost::syste m::generic_category()' /usr/bin/ld: netaddress.cpp:(.text+0x3d69): undefined reference to boost::syste m::system_category()’ /usr/bin/ld: libverge_common.a(libverge_common_a-netbase.o): in function __stat ic_initialization_and_destruction_0(int, int)': netbase.cpp:(.text+0x6451): undefined reference to boost::system::generic_categ ory()’ /usr/bin/ld: netbase.cpp:(.text+0x645d): undefined reference to boost::system:: generic_category()' /usr/bin/ld: netbase.cpp:(.text+0x6469): undefined reference to boost::system:: system_category()’ /usr/bin/ld: libverge_common.a(libverge_common_a-protocol.o): in function __sta tic_initialization_and_destruction_0(int, int)': protocol.cpp:(.text+0xde2): undefined reference to boost::system::generic_categ ory()’ /usr/bin/ld: protocol.cpp:(.text+0xdee): undefined reference to boost::system:: generic_category()' /usr/bin/ld: protocol.cpp:(.text+0xdfa): undefined reference to boost::system:: system_category()’ /usr/bin/ld: libverge_common.a(libverge_common_a-scheduler.o): in function __st atic_initialization_and_destruction_0(int, int)': scheduler.cpp:(.text+0x1215): undefined reference to boost::system::generic_cat egory()’ /usr/bin/ld: scheduler.cpp:(.text+0x1221): undefined reference to boost::system ::generic_category()' /usr/bin/ld: scheduler.cpp:(.text+0x122d): undefined reference to boost::system ::system_category()’ /usr/bin/ld: libverge_common.a(libverge_common_a-ismine.o): in function __stati c_initialization_and_destruction_0(int, int)': ismine.cpp:(.text+0xef2): undefined reference to boost::system::generic_categor y()’ /usr/bin/ld: ismine.cpp:(.text+0xefe): undefined reference to boost::system::ge neric_category()' /usr/bin/ld: ismine.cpp:(.text+0xf0a): undefined reference to boost::system::sy stem_category()’ /usr/bin/ld: libverge_common.a(libverge_common_a-sign.o): in function __static_ initialization_and_destruction_0(int, int)': sign.cpp:(.text+0x3265): undefined reference to boost::system::generic_category ()’ /usr/bin/ld: sign.cpp:(.text+0x3271): undefined reference to boost::system::gen eric_category()' /usr/bin/ld: sign.cpp:(.text+0x327d): undefined reference to boost::system::sys tem_category()’ /usr/bin/ld: libverge_common.a(libverge_common_a-standard.o): in function __sta tic_initialization_and_destruction_0(int, int)': standard.cpp:(.text+0x31b7): undefined reference to boost::system::generic_cate gory()’ /usr/bin/ld: standard.cpp:(.text+0x31c3): undefined reference to boost::system: :generic_category()' /usr/bin/ld: standard.cpp:(.text+0x31cf): undefined reference to boost::system: :system_category()’ /usr/bin/ld: libverge_common.a(libverge_common_a-warnings.o): in function __sta tic_initialization_and_destruction_0(int, int)': warnings.cpp:(.text+0x8fd): undefined reference to boost::system::generic_categ ory()’ /usr/bin/ld: warnings.cpp:(.text+0x909): undefined reference to boost::system:: generic_category()' /usr/bin/ld: warnings.cpp:(.text+0x915): undefined reference to boost::system:: system_category()’ /usr/bin/ld: libverge_util.a(libverge_util_a-chainparamsbase.o): in function __ static_initialization_and_destruction_0(int, int)': chainparamsbase.cpp:(.text+0x4f9): undefined reference to boost::system::generi c_category()’ /usr/bin/ld: chainparamsbase.cpp:(.text+0x505): undefined reference to boost::s ystem::generic_category()' /usr/bin/ld: chainparamsbase.cpp:(.text+0x511): undefined reference to boost:😒 ystem::system_category()’ /usr/bin/ld: libverge_util.a(libverge_util_a-fs.o): in function __static_initia lization_and_destruction_0(int, int)': fs.cpp:(.text+0xf7): undefined reference to boost::system::generic_category()’ /usr/bin/ld: fs.cpp:(.text+0x103): undefined reference to boost::system::generi c_category()' /usr/bin/ld: fs.cpp:(.text+0x10f): undefined reference to boost::system::system _category()’ /usr/bin/ld: libverge_util.a(libverge_util_a-logging.o): in function __static_i nitialization_and_destruction_0(int, int)': logging.cpp:(.text+0x1332): undefined reference to boost::system::generic_categ ory()’ /usr/bin/ld: logging.cpp:(.text+0x133e): undefined reference to boost::system:: generic_category()' /usr/bin/ld: logging.cpp:(.text+0x134a): undefined reference to boost::system:: system_category()’ /usr/bin/ld: libverge_util.a(libverge_util_a-random.o): in function __static_in itialization_and_destruction_0(int, int)': random.cpp:(.text+0x1809): undefined reference to boost::system::generic_catego ry()’ /usr/bin/ld: random.cpp:(.text+0x1815): undefined reference to boost::system::g eneric_category()' /usr/bin/ld: random.cpp:(.text+0x1821): undefined reference to boost::system:😒 ystem_category()’ /usr/bin/ld: libverge_util.a(libverge_util_a-protocol.o): in function __static_ initialization_and_destruction_0(int, int)': protocol.cpp:(.text+0x1d0f): undefined reference to boost::system::generic_cate gory()’ /usr/bin/ld: protocol.cpp:(.text+0x1d1b): undefined reference to boost::system: :generic_category()' /usr/bin/ld: protocol.cpp:(.text+0x1d27): undefined reference to boost::system: :system_category()’ /usr/bin/ld: libverge_util.a(libverge_util_a-util.o): in function __static_init ialization_and_destruction_0(int, int)': util.cpp:(.text+0x982): undefined reference to boost::system::generic_category( )’ /usr/bin/ld: util.cpp:(.text+0x98e): undefined reference to boost::system::gene ric_category()' /usr/bin/ld: util.cpp:(.text+0x99a): undefined reference to boost::system::syst em_category()’ /usr/bin/ld: libverge_util.a(libverge_util_a-system.o): in function __static_in itialization_and_destruction_0(int, int)': system.cpp:(.text+0x8109): undefined reference to boost::system::generic_catego ry()’ /usr/bin/ld: system.cpp:(.text+0x8115): undefined reference to boost::system::g eneric_category()' /usr/bin/ld: system.cpp:(.text+0x8121): undefined reference to boost::system:😒 ystem_category()’ /usr/bin/ld: libverge_util.a(libverge_util_a-moneystr.o): in function __static_ initialization_and_destruction_0(int, int)': moneystr.cpp:(.text+0x4e3): undefined reference to boost::system::generic_categ ory()’ /usr/bin/ld: moneystr.cpp:(.text+0x4ef): undefined reference to boost::system:: generic_category()' /usr/bin/ld: moneystr.cpp:(.text+0x4fb): undefined reference to boost::system:: system_category()’ /usr/bin/ld: libverge_zmq.a(libverge_zmq_a-zmqnotificationinterface.o): in funct ion __static_initialization_and_destruction_0(int, int)': zmqnotificationinterface.cpp:(.text+0x20c1): undefined reference to boost::syst em::generic_category()’ /usr/bin/ld: zmqnotificationinterface.cpp:(.text+0x20cd): undefined reference to boost::system::generic_category()' /usr/bin/ld: zmqnotificationinterface.cpp:(.text+0x20d9): undefined reference to boost::system::system_category()’ /usr/bin/ld: libverge_zmq.a(libverge_zmq_a-zmqpublishnotifier.o): in function _ _static_initialization_and_destruction_0(int, int)': zmqpublishnotifier.cpp:(.text+0x1fed): undefined reference to boost::system::ge neric_category()’ /usr/bin/ld: zmqpublishnotifier.cpp:(.text+0x1ff9): undefined reference to boos t::system::generic_category()' /usr/bin/ld: zmqpublishnotifier.cpp:(.text+0x2005): undefined reference to boos t::system::system_category()’ /usr/bin/ld: libverge_zmq.a(libverge_zmq_a-zmqabstractnotifier.o): in function __static_initialization_and_destruction_0(int, int)': zmqabstractnotifier.cpp:(.text+0x197): undefined reference toboost::system::ge neric_category()’ /usr/bin/ld: zmqabstractnotifier.cpp:(.text+0x1a3): undefined reference to boos t::system::generic_category()' /usr/bin/ld: zmqabstractnotifier.cpp:(.text+0x1af): undefined reference to boos t::system::system_category()’ /usr/bin/ld: libverge_consensus.a(libverge_consensus_a-merkle.o): in function _ _static_initialization_and_destruction_0(int, int)': merkle.cpp:(.text+0x54d): undefined reference to boost::system::generic_categor y()’ /usr/bin/ld: merkle.cpp:(.text+0x559): undefined reference to boost::system::ge neric_category()' /usr/bin/ld: merkle.cpp:(.text+0x565): undefined reference to boost::system::sy stem_category()’ /usr/bin/ld: libverge_consensus.a(libverge_consensus_a-block.o): in function __ static_initialization_and_destruction_0(int, int)': block.cpp:(.text+0x681): undefined reference to boost::system::generic_category ()’ /usr/bin/ld: block.cpp:(.text+0x68d): undefined reference to boost::system::gen eric_category()' /usr/bin/ld: block.cpp:(.text+0x699): undefined reference to boost::system::sys tem_category()’ /usr/bin/ld: libverge_consensus.a(libverge_consensus_a-transaction.o): in functi on __static_initialization_and_destruction_0(int, int)': transaction.cpp:(.text+0x1672): undefined reference to boost::system::generic_c ategory()’ /usr/bin/ld: transaction.cpp:(.text+0x167e): undefined reference to boost::syst em::generic_category()' /usr/bin/ld: transaction.cpp:(.text+0x168a): undefined reference to boost::syst em::system_category()’ /usr/bin/ld: libverge_consensus.a(libverge_consensus_a-interpreter.o): in functi on __static_initialization_and_destruction_0(int, int)': interpreter.cpp:(.text+0x6094): undefined reference to boost::system::generic_c ategory()’ /usr/bin/ld: interpreter.cpp:(.text+0x60a0): undefined reference to boost::syst em::generic_category()' /usr/bin/ld: interpreter.cpp:(.text+0x60ac): undefined reference to boost::syst em::system_category()’ /usr/bin/ld: libverge_consensus.a(libverge_consensus_a-script.o): in function _ _static_initialization_and_destruction_0(int, int)': script.cpp:(.text+0x128a): undefined reference to boost::system::generic_catego ry()’ /usr/bin/ld: script.cpp:(.text+0x1296): undefined reference to boost::system::g eneric_category()' /usr/bin/ld: script.cpp:(.text+0x12a2): undefined reference to boost::system:😒 ystem_category()’ collect2: error: ld returned 1 exit status make[2]: *** [Makefile:4859: verged] Error 1 make[2]: Leaving directory ‘/home/schezed/V/src’ make[1]: *** [Makefile:11392: all-recursive] Error 1 make[1]: Leaving directory ‘/home/schezed/V/src’ make: *** [Makefile:787: all-recursive] Error 1