The problem is that COPY commands can generate untagged EXPUNGE responses. So, the message sequence numbers are not valid any more. So, the IMAP session is not in a valid state.
Perhaps, FETCH can be done using UID's instead of message sequence numbers? -- IMAP assertion failure after copy https://bugs.launchpad.net/bugs/507421 You received this bug notification because you are a member of VM development team, which is the registrant for VM. Status in VM (View Mail) for Emacs: Confirmed Bug description: It appears that after doing vm-save-message-to-imap-folder, the IMAP session is not in a 'valid' state. Subsequent IMAP session interactions possibly lead to assertion failure. A backtrace when using headers-only mode is attached. The trace buffer shows: starting IMAP session Thu Jan 14 10:22:42 2010 connecting to localhost:143 connected * OK IMAP4 Ready imap 0001cdf3 VM CAPABILITY * CAPABILITY IMAP4 IMAP4REV1 VM OK CAPABILITY VM LOGIN <parameters omitted> VM OK Logged in. VM SELECT "INBOX" * FLAGS (\Answered \Flagged \Deleted \Seen \Draft forwarded filed redistributed ! $Forwarded 7350 7354 7391 signed * accept action plagiarism Junk NonJunk) * OK [PERMANENTFLAGS (\Answered \Flagged \Deleted \Seen \Draft forwarded filed redistributed ! $Forwarded 7350 7354 7391 signed * accept action plagiarism Junk NonJunk \*)] Flags permitted. * 2357 EXISTS * 0 RECENT * OK [UIDVALIDITY 1217243146] UIDs valid * OK [UIDNEXT 20443] Predicted next UID VM OK [READ-WRITE] Select completed. VM FETCH 1:2357 (UID RFC822.SIZE FLAGS) * 1 FETCH (UID 13893 RFC822.SIZE 3501 FLAGS (\Seen filed)) * 2357 FETCH (UID 20442 RFC822.SIZE 8280 FLAGS ()) VM OK Fetch completed. VM FETCH 2335:2335 (RFC822.SIZE) * 2335 FETCH (RFC822.SIZE 7217) VM OK Fetch completed. VM FETCH 2335:2344 (BODY.PEEK[HEADER]) * 2335 FETCH (BODY[HEADER] {5134} VM OK Fetch completed. VM FETCH 2345:2345 (RFC822.SIZE) * 2345 FETCH (RFC822.SIZE 8211) VM OK Fetch completed. VM FETCH 2345:2354 (BODY.PEEK[HEADER]) * 2345 FETCH (BODY[HEADER] {5187} ) * 2346 FETCH (BODY[HEADER] {2897} ) * 2347 FETCH (BODY[HEADER] {3617} ) * 2348 FETCH (BODY[HEADER] {4124} ) * 2349 FETCH (BODY[HEADER] {6041} ) * 2350 FETCH (BODY[HEADER] {3403} ) * 2351 FETCH (BODY[HEADER] {2634} ) * 2352 FETCH (BODY[HEADER] {5836} ) * 2353 FETCH (BODY[HEADER] {4706} ) * 2354 FETCH (BODY[HEADER] {3870} ) VM OK Fetch completed. VM FETCH 2355:2355 (RFC822.SIZE) * 2355 FETCH (RFC822.SIZE 11570) VM OK Fetch completed. VM FETCH 2355:2357 (BODY.PEEK[HEADER]) * 2355 FETCH (BODY[HEADER] {5568} ) * 2356 FETCH (BODY[HEADER] {2686} ) * 2357 FETCH (BODY[HEADER] {5004} ) VM OK Fetch completed. VM FETCH 2335:2335 (BODY.PEEK[]) * 2335 FETCH (BODY[] {7217} ) VM OK Fetch completed. VM UID COPY 20420 "test-imap" VM OK Copy completed. VM UID STORE 20420 +FLAGS.SILENT (\deleted filed) VM OK Store completed. VM UID COPY 20420 "test-imap" VM OK Copy completed. _______________________________________________ Mailing list: https://launchpad.net/~vm Post to : [email protected] Unsubscribe : https://launchpad.net/~vm More help : https://help.launchpad.net/ListHelp

