On 29.12.2011, at 6.06, Dongyu.Zhen wrote: > Hello everybody, > When I modify the dovecot imap source ,in "src/imap/" dir, I meet the > Error below: > Error: child (imap) kill (core dump disabled). Most likely due to your modification, but gdb backtraces are helpful when debugging crashes: http://dovecot.org/bugreport.html