The different sequence between installation steps can lead to the bug different.
1) rpm -e
2)Delete the installation folder
3) Building script passed
Scenario 2
1) Delete the installation folder
2) rpm -e
3) There are error for couldn't locate the SQL script, and the SQL socket file still available
4) Even manully killed the SQl script
chown & ps
chown -v user /home/gracec/.gnupg/trustdb.gpg
change file ownership to user
ps -ef |grep -i smb
Check process running at server
change file ownership to user
ps -ef |grep -i smb
Check process running at server