[Fixed] main option local_delivery unknown

add this line to before local_delivery:
localuser: 
driver = accept check_local_user
# local_part_suffix = +* : -*
# local_part_suffix_optional  
transport = local_delivery


Nguyễn Sĩ Nhàn

[Fixed] Sqlite error unable to open database file

When you meet this problem that is your director contain file database still chmod own or chmod correct, process fast you only just chmod 777 this dir or chown to user that own by databases file.

Nguyen Si Nhan

[Solved] rpmbuild: command not found

Fix:
yum install rpm-build

NSN