Get file creation time
Step 1: Find inode number of any file using following command on terminal.
ls -i /var/log/messages 13377 /var/log/messages
Step 2: Find File Creation Time (crtime)
debugfs -R 'stat <inode_number>' /dev/sda1
ls -i /var/log/messages 13377 /var/log/messages
debugfs -R 'stat <inode_number>' /dev/sda1