[Evolution] what are these folder types emae-check-authtype-0x9c6214c 1303399876 22865 4 raker

[Reid Thompson <reid thompson ateb com>]

Could someone tell me what these folders are/why they were 
generated/what they are used for/can i safely rm them?

drwx------  4 rthompso staff  168 Aug 15 13:26 emae-check-authtype-0x9c6214c
drwx------  2 rthompso staff  120 Aug 17 10:13 emae-check-authtype-0x9c62324
drwx------  4 rthompso staff  168 Sep 15 19:14 1303399876 22865 4 raker
drwx------  2 rthompso staff   80 Sep 15 19:14 1301931034 6608 4 raker
drwx------  2 rthompso staff 6112 Sep 15 19:14 1260368437 12086 4 raker


full listing of directory
[21:20:32] rthompso raker>~/.local/share/evolution/mail
$ ls -rlt
total 10
drwx------  3 rthompso staff   72 Jul 30  2010 spooldir
drwx------  5 rthompso staff  168 Jul 30  2010 nntp
drwx------  3 rthompso staff  104 Jul 30  2010 groupwise
drwx------  2 rthompso staff  640 Sep 17  2010 views
drwxr-xr-x  2 rthompso staff 1368 Sep 17  2010 config
drwx------  4 rthompso staff 1144 Nov 17  2010 local_mbox
drwx------  2 rthompso staff   48 Nov 23  2010 spool
drwx------  5 rthompso staff  216 Apr  7 12:12 mapi
drwx------  5 rthompso staff  216 Apr 21 11:29 imapx
drwx------  4 rthompso staff  168 Aug 15 13:26 emae-check-authtype-0x9c6214c
drwx------  2 rthompso staff  120 Aug 17 10:13 emae-check-authtype-0x9c62324
drwx------  8 rthompso staff  368 Aug 18 08:20 imap
drwx------  2 rthompso staff  224 Sep 15 19:14 vfolder
drwx------  4 rthompso staff  168 Sep 15 19:14 1303399876 22865 4 raker
drwx------  2 rthompso staff   80 Sep 15 19:14 1301931034 6608 4 raker
drwx------  2 rthompso staff 6112 Sep 15 19:14 1260368437 12086 4 raker
drwx------ 10 rthompso staff 1584 Sep 15 19:15 local
drwx------  2 rthompso staff   48 Sep 15 21:08 exchange
drwx------  2 rthompso staff   48 Sep 15 21:10 pop


Thanks,
reid