tim gustafson onasoeucscedu upgrade much fresh install new box installed squirrelmail yum centos version got thread pointed seems indicate person question problem isnt resolution thread seems doubleurlencoding likely culprit dont understand happening anyone else gotten resolution sort problem see quite bit chatter different pages ive found google solid fixes tim gustafson soe webmaster uc santa cruz onasoeucscedu 831 4595354 original message utbyxqkdkemfhevyutbyxqkdlistssourceforgenet mailtoutbyxqkdkemfhevyutbyxqkdlistssourceforgenet behalf paul lesniewski sent wednesday march 05 2008 1134 pm squirrelmail developers mailing list subject smdevel suggested patch imap_mailboxphp wed mar 5 2008 910 pm tim gustafson wrote hey everyone recently upgraded squirrelmail installation users started getting following error replying message filed mailbox inbox message sent error could complete request query select 7e2fmail2fspamfldr reason given select failed cant open mailbox 7e2fmail2fspamfldr mailbox reproduce hunted offending code seems like following patch fixes problem vngahoist diff imap_mailboxphporig imap_mailboxphp 194c194 read sqimap_run_commandimap_stream select mailbox read sqimap_run_commandimap_stream select urldecodemailbox thanks future please submit unified diffs possible anyone else issue perhaps patch help someone else something wrong better way fix problem incidentally running apache 22 centos 51 php 516 squirrelmail 148 148 upgrade might first try getting newest version solution pose bandage real problem looks mailbox encoded twice see thread information httpnewsgmaneorgfindrootphpmessage_id3c15779008post40talknabbl ecom3e sfnet email sponsored microsoft defy challenges microsoftr visual studio 2008 squirrelmaildevel mailing list list address aqcvnwkdyeemhbpoalistssourceforgenet list archives httpnewsgmaneorggmanemailsquirrelmaildevel list info subscribeunsubscribechange options httpslistssourceforgenetlistslistinfosquirrelmaildevel squirrelmaildevel mailing list list address aqcvnwkdyeemhbpoalistssourceforgenet list archives httpnewsgmaneorggmanemailsquirrelmaildevel list info subscribeunsubscribechange options httpslistssourceforgenetlistslistinfosquirrelmaildevel fri 08 aug 2008 043039 0800 smdevel suggested patch imap_mailboxphp