sudo grep -R 19577 /var/log/* --color
/var/log/auth.log:Apr  6 05:22:47 transcode sudo:     root : TTY=pts/0 ; PWD=/root ; USER=root ; COMMAND=/bin/grep -R 19577 /var/log/ConsoleKit /var/log/alternatives.log /var/log/alternatives.log.1 /var/log/alternatives.log.2.gz /var/log/apache2 /var/log/apt /var/log/auth.log /var/log/auth.log.0 /var/log/auth.log.1.gz /var/log/auth.log.2.gz /var/log/auth.log.3.gz /var/log/auth.log.4.gz /var/log/auth.log.5.gz /var/log/auth.log.6.gz /var/log/boot /var/log/btmp /var/log/btmp.1 /var/log/daemon.log /var/log/debug /var/log/dmesg /var/log/dpkg.log /var/log/dpkg.log.1 /var/log/dpkg.log.2.gz /var/log/dpkg.log.3.gz /var/log/faillog /var/log/fontconfig.log /var/log/fsck /var/log/kern.log /var/log/lastlog /var/log/lpr.log /var/log/mail.err /var/log/mail.info /var/log/mail.info.0 /var/log/mail.info.1.gz /var/log/mail.log /var/log/mail.log.0 /var/log/mail.log.1.gz /var/log/mail.warn /var/log/mail.warn.0 /var/log/messages /var/log/news /var/log/pycentral.log /var/log/samba /var/log/syslog /var/log/syslog.0
/var/log/auth.log:Apr  6 05:27:22 transcode sudo:     root : TTY=pts/0 ; PWD=/root ; USER=root ; COMMAND=/bin/grep -R 19577 /var/log/ConsoleKit /var/log/alternatives.log /var/log/alternatives.log.1 /var/log/alternatives.log.2.gz /var/log/apache2 /var/log/apt /var/log/auth.log /var/log/auth.log.0 /var/log/auth.log.1.gz /var/log/auth.log.2.gz /var/log/auth.log.3.gz /var/log/auth.log.4.gz /var/log/auth.log.5.gz /var/log/auth.log.6.gz /var/log/boot /var/log/btmp /var/log/btmp.1 /var/log/daemon.log /var/log/debug /var/log/dmesg /var/log/dpkg.log /var/log/dpkg.log.1 /var/log/dpkg.log.2.gz /var/log/dpkg.log.3.gz /var/log/faillog /var/log/fontconfig.log /var/log/fsck /var/log/kern.log /var/log/lastlog /var/log/lpr.log /var/log/mail.err /var/log/mail.info /var/log/mail.info.0 /var/log/mail.info.1.gz /var/log/mail.log /var/log/mail.log.0 /var/log/mail.log.1.gz /var/log/mail.warn /var/log/mail.warn.0 /var/log/messages /var/log/news /var/log/pycentral.log /var/log/samba /var/log/syslog /var/log/syslog.0