큐메일에러메세지와 그 의밉니다. 괄호안의 에러코드에 관한 설명은 RFC 1893을 보십시오. 이 부록은 완전하지 않습니다.
qmail-local
"Unable to fork: reason. (#4.3.0)"
"Unable to read message: reason. (#4.3.0)"
"Unable to open filename: reason. (#4.3.0)"
"Temporary error on maildir delivery. (#4.3.0)"
"Unable to open filename: reason. (#4.2.1)"
"Unable to write filename: reason. (#4.3.0)"
"Unable to run /bin/sh: reason. (#4.3.0)"
"Unable to stat home directory: reason. (#4.3.0)"
"Unable to switch to directory: reason. (#4.3.0)"
qmail-smtpd
"555 syntax error (#5.5.4)"
qmail.c
"Zqq write error or disk full (#4.3.0)"
"Zqq read error (#4.3.0)"
spawn.c
"Internal error: delnum negative. (#4.3.5)"
"Internal error: delnum too big. (#4.3.5)"
"Internal error: delnum in use. (#4.3.5)"
"Internal error: messid has nonnumerics. (#5.3.5)"
"Internal error: messid too long. (#5.3.5)"
"Internal error: messid too short. (#5.3.5)"