sudo grep -r fasza /var/log/*
/var/log/auth.log:Apr 7 09:51:47 wt-ThinkPad-T420 sudo: wt : TTY=pts/0 ; PWD=/home/wt ; USER=root ; COMMAND=/usr/bin/grep fasza /var/log/alternatives.log /var/log/alternatives.log.1 /var/log/apport.log /var/log/apport.log.1 /var/log/apport.log.2.gz /var/log/apt /var/log/auth.log /var/log/auth.log.1 /var/log/boot.log /var/log/boot.log.1 /var/log/boot.log.2 /var/log/boot.log.3 /var/log/boot.log.4 /var/log/boot.log.5 /var/log/boot.log.6 /var/log/boot.log.7 /var/log/bootstrap.log /var/log/btmp /var/log/btmp.1 /var/log/cron.log /var/log/cron.log.1 /var/log/cups /var/log/daemon.log /var/log/daemon.log.1 /var/log/debug /var/log/debug.1 /var/log/dist-upgrade /var/log/dmesg /var/log/dmesg.0 /var/log/dmesg.1.gz /var/log/dmesg.2.gz /var/log/dmesg.3.gz /var/log/dmesg.4.gz /var/log/dpkg.log /var/log/dpkg.log.1 /var/log/error /var/log/faillog /var/log/fontconfig.log /var/log/gdm3 /var/log/gpu-manager.log /var/log/hp /var/log/installer /var/log/journal /var/log/kern.log /var/log/kern.log.1 /var/log/lastlog
/var/log/auth.log:Apr 7 10:59:18 wt-ThinkPad-T420 sudo: wt : TTY=pts/2 ; PWD=/home/wt ; USER=root ; COMMAND=/usr/bin/grep -r fasza /var/log/alternatives.log /var/log/alternatives.log.1 /var/log/apport.log /var/log/apport.log.1 /var/log/apport.log.2.gz /var/log/apt /var/log/auth.log /var/log/auth.log.1 /var/log/boot.log /var/log/boot.log.1 /var/log/boot.log.2 /var/log/boot.log.3 /var/log/boot.log.4 /var/log/boot.log.5 /var/log/boot.log.6 /var/log/boot.log.7 /var/log/bootstrap.log /var/log/btmp /var/log/btmp.1 /var/log/cron.log /var/log/cron.log.1 /var/log/cups /var/log/daemon.log /var/log/daemon.log.1 /var/log/debug /var/log/debug.1 /var/log/dist-upgrade /var/log/dmesg /var/log/dmesg.0 /var/log/dmesg.1.gz /var/log/dmesg.2.gz /var/log/dmesg.3.gz /var/log/dmesg.4.gz /var/log/dpkg.log /var/log/dpkg.log.1 /var/log/error /var/log/faillog /var/log/fontconfig.log /var/log/gdm3 /var/log/gpu-manager.log /var/log/hp /var/log/installer /var/log/journal /var/log/kern.log /var/log/kern.log.1 /var/log/lastlog
grep: /var/log/journal/a43b5ce2934e4847bbeced8d0bf55b8b/user-1000.journal: binary file matches
/var/log/syslog:Apr 7 09:50:31 wt-ThinkPad-T420 wt: ez fasza