Bug#1005001: kernel: traps: boinccmd/boincmgr trap invalid opcode […] error:0 in libboinc.so.7.18.1/boincmgr

[R. Strack]

i can confirm this bug
since update to 7.18.1 boinc client does not start any more

systemd[1]: boinc-client.service: Main process exited, code=killed, status=4/ILL
traps: boinc[436] trap invalid opcode ip:557a0e20bcf4 sp:7fffaf68e300
error:0 in boinc[557a0e203000+c0000]
systemd[1]: boinc-client.service: Failed with result 'signal'.