Could it be that Courier has wrong permissions?
Code:
May 22 09:08:33 tmqserver courierpop3login: info: chdir(/home/info) failed!!
May 22 09:08:33 tmqserver courierpop3login: error: No such file or directory
/home/info DOES exist!
Since
Code:
useradd -d /home/sample_user -g users sample_user
doesn't create folder, i made it with mkdir and set chown info:users
Think this could be a problem?