Where did THAT file come from? [?]

# ls -l total 176 -r-xr-xr-x 1 root root 1115 2011-12-08 11:16 cdromupgrade dr-xr-xr-x 3 root root 4096 2011-12-08 11:16 dists dr-xr-xr-x 3 root root 4096 2011-12-08 11:16 doc dr-xr-xr-x 3 root root 4096 2011-12-08 11:16 install dr-xr-xr-x 2 root root 4096 2011-12-08 11:16 isolinux -rw-r--r-- 1 root root 1779 2011-12-09 18:26 ks.cfg -r--r--r-- 1 root root 135344 2011-12-08 11:16 md5sum.txt dr-xr-xr-x 2 root root 4096 2011-12-08 11:16 pics dr-xr-xr-x 3 root root 4096 2011-12-08 11:16 pool dr-xr-xr-x 2 root root 4096 2011-12-08 11:31 preseed -rw-r--r-- 1 root root 0 2011-12-09 11:48 ; print $i -r--r--r-- 1 root root 234 2011-12-08 11:31 README.diskdefines lrwxrwxrwx 1 root root 1 2011-12-08 11:31 ubuntu -> .

It was a crazy couple of days. What was I doing just before lunch today? Oh yeah, something with a Perl one-liner...

Hey here's an idea (a few ideas, actually) for a presentation: Transparent proxy cache with squid Auto install via PXE of Ubuntu using Kickstart TFTP ISC DHCPd