Quite a few of them are actually benign:

/dev/hd0s1: Deleted inode 95849 has zero dtime.  FIXED.
[...]
Block bitmap differences: -(988160--988163) -(989627--989634) [...]
[...]
Free blocks count wrong for group #30 (16477, counted=16741).
[...]
Free blocks count wrong (2170675, counted=2170956).
[...]
Inode bitmap differences:  -244986 -245011 -(245107--245108) [...]
[...]
Free inodes count wrong for group #30 (4632, counted=4649).
[...]
Free inodes count wrong (880891, counted=880909).

see ext2fs dtime

/dev/hd0s1: i_file_acl_hi for inode 81872 (/proc) is 32, shoud be 0.

see e2fsck i file acl hi, fixed in e2fsprogs 1.42.13