(gdb) run
Starting program: /usr/libexec/dovecot/imap
warning: Could not load shared library symbols for linux-gate.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
process 1679 is executing new program: /usr/bin/doveconf
warning: Could not load shared library symbols for linux-gate.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
process 1679 is executing new program: /usr/libexec/dovecot/imap
warning: Could not load shared library symbols for linux-gate.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
* PREAUTH [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS THREAD=ORDEREDSUBJECT MULTIAPPEND UNSELECT CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS SPECIAL-USE SEARCH=FUZZY COMPRESS=DEFLATE] Logged in as limon
* SELECT INBOX/Lists

Program received signal SIGSEGV, Segmentation fault.
0xb7cea94f in ?? () from /usr/lib/dovecot/lib20_virtual_plugin.so
(gdb) bt full
#0  0xb7cea94f in ?? () from /usr/lib/dovecot/lib20_virtual_plugin.so
No symbol table info available.
#1  0xb7ceab25 in ?? () from /usr/lib/dovecot/lib20_virtual_plugin.so
No symbol table info available.
#2  0xb7f6d926 in mail_set_uid () from /usr/lib/dovecot/libdovecot-storage.so.0
No symbol table info available.
#3  0xb7ced3f9 in virtual_storage_sync_init () from /usr/lib/dovecot/lib20_virtual_plugin.so
No symbol table info available.
#4  0xb7f75769 in mailbox_sync_init () from /usr/lib/dovecot/libdovecot-storage.so.0
No symbol table info available.
#5  0xb7f758b0 in mailbox_sync () from /usr/lib/dovecot/libdovecot-storage.so.0
No symbol table info available.
#6  0x08054db5 in cmd_select_full ()
No symbol table info available.
#7  0x08055709 in cmd_select ()
No symbol table info available.
#8  0x080591cd in command_exec ()
No symbol table info available.
#9  0x0805815f in ?? ()
No symbol table info available.
#10 0x08058230 in ?? ()
No symbol table info available.
#11 0x0805847d in client_handle_input ()
No symbol table info available.
#12 0x08058daf in client_input ()
No symbol table info available.
#13 0xb7f05f92 in io_loop_call_io () from /usr/lib/dovecot/libdovecot.so.0
No symbol table info available.
#14 0xb7f06f43 in io_loop_handler_run () from /usr/lib/dovecot/libdovecot.so.0
No symbol table info available.
#15 0xb7f05a30 in io_loop_run () from /usr/lib/dovecot/libdovecot.so.0
No symbol table info available.
#16 0xb7eee80d in master_service_run () from /usr/lib/dovecot/libdovecot.so.0
No symbol table info available.
#17 0x08061c71 in main ()
No symbol table info available.
(gdb)