Shall I take this seriously? Which programs to check? Where to look? Feb 1 20:20:10 computer sshd[864]: WARNING: /etc/ssh/primes does not exist, using old prime Feb 1 20:20:15 computer sshd[864]: reverse mapping checking getaddrinfo for aa.bb.cc failed - POSSIBLE BREAKIN ATTEMPT! Feb 1 20:20:15 compaq sshd[864]: Accepted password for user from xx.yy.zz port 1020 ssh2