command: apt-file
usage: APT package searching utility
examples:
1. To install apt-file
# apt-get install apt-file
2. To update cache
# apt-file update
3. To get info of apt-file
# apt-file --help
4. To search for a specific file in all the packages
# apt-file search lftp.conf
5. To list all the files located inside a package
# apt-file list lftp
6. To purge the cache generated by apt-file update
# apt-file purge
regards,
dhanasekar
