Backup and Archive your files only not the directory and subdirectory.
Find your string and string file associated file with it.
If you want to keep your files in tar and compress your tar file as well, for reducing disk space and bandwidth to transfer file.
Check any files which have no any name or detail by default. Like: DOT and Double DOT or Unprintable characters.
Here is a quick script to kill idle users at the 10-hour mark.
If you Getting DISK SPACE error while openig your file by Vim Editter.
Return to the previous directory:
Convert your text file to html in Linux by Command line. text file to html.