for each symbol, usually answering those "why is does my binary have
such a lot of BSS" questions.
- stop binpackage looking in /var/spool for package files.
- let makewhatis recognize .Sh as heading name
- setup, fsck, df: allow >4kB block sizes painlessly
- mkfs: new #-of-inodes heuristic that depends on kb, not
on blocks; i've run out of inodes on my /usr
- asmconv: don't silently truncate .aligns to 16 bytes
- ipc* commands for shared memory support
