`/tmp//paused_rewrite*` not cleaned up

[rspier]

$ ls -ld /tmp/paused_rewrite_*
drwxr-xr-x 3 pause pause 4096 Nov  6 11:57 /tmp/paused_rewrite_6dKy
drwxr-xr-x 3 pause pause 4096 Nov 15 17:23 /tmp/paused_rewrite_6FGG
drwxr-xr-x 3 pause pause 4096 Nov 11 16:33 /tmp/paused_rewrite_6jHh
drwxr-xr-x 3 pause pause 4096 Nov 11 16:35 /tmp/paused_rewrite_9sni
drwxr-xr-x 3 pause pause 4096 Nov  6 11:59 /tmp/paused_rewrite_CD0r
drwxr-xr-x 3 pause pause 4096 Nov  4 08:50 /tmp/paused_rewrite_fKlL
drwxr-xr-x 3 pause pause 4096 Nov 14 00:17 /tmp/paused_rewrite_Gn_L
drwxr-xr-x 3 pause pause 4096 Nov 11 16:35 /tmp/paused_rewrite_GT4J
drwxr-xr-x 3 pause pause 4096 Nov 11 16:35 /tmp/paused_rewrite_H3lI
drwxr-xr-x 3 pause pause 4096 Nov  6 11:55 /tmp/paused_rewrite_MzH7
drwxr-xr-x 3 pause pause 4096 Nov  6 11:58 /tmp/paused_rewrite_Nupg
drwxr-xr-x 3 pause pause 4096 Nov  8 18:19 /tmp/paused_rewrite_qN0m
drwxr-xr-x 3 pause pause 4096 Nov  5 06:48 /tmp/paused_rewrite_ToHK
drwxr-xr-x 3 pause pause 4096 Nov 12 18:52 /tmp/paused_rewrite_tYAD
drwxr-xr-x 3 pause pause 4096 Nov  6 11:57 /tmp/paused_rewrite_v2HF
drwxr-xr-x 3 pause pause 4096 Nov 11 16:32 /tmp/paused_rewrite__X7m
drwxr-xr-x 3 pause pause 4096 Nov 11 16:33 /tmp/paused_rewrite_XxDU
drwxr-xr-x 3 pause pause 4096 Nov  5 17:48 /tmp/paused_rewrite_ZTrQ

These can get large depending on the package. They shouldn't need to stick around after they're complete.

We could also consider installing tmpreaper or similar to just delete anything older than X days in /tmp.