1 /^debugfs [1-9]\.[0-9]*[^ ]* ([0-9]*-[A-Za-z]*-[0-9]*)/d
2 /^dumpe2fs [1-9]\.[0-9]*[^ ]* ([0-9]*-[A-Za-z]*-[0-9]*)/d
3 /^e2fsck [1-9]\.[0-9]*[^ ]* ([0-9]*-[A-Za-z]*-[0-9]*)/d
4 /^mke2fs [1-9]\.[0-9]*[^ ]* ([0-9]*-[A-Za-z]*-[0-9]*)/d
5 /^resize2fs [1-9]\.[0-9]*[^ ]* ([0-9]*-[A-Za-z]*-[0-9]*)/d
6 /^tune2fs [1-9]\.[0-9]*[^ ]* ([0-9]*-[A-Za-z]*-[0-9]*)/d
7 /^e2image [1-9]\.[0-9]*[^ ]* ([0-9]*-[A-Za-z]*-[0-9]*)/d
9 /automatically checked/d
10 /^Directory Hash Seed:/d
11 /Discarding device blocks/d
12 /^Filesystem created:/d
20 /^Maximum mount count:/d
23 /Reserved blocks uid:/s/ (user .*)//
24 /Reserved blocks gid:/s/ (group .*)//
25 /whichever comes first/d
27 s/, csum 0x\([0-9a-f]*\)//g
28 s/ csum 0x\([0-9a-f]*\)//g