niranjan@niranjan-laptop:/$ find /etc/apt
/etc/apt
/etc/apt/apt.conf.d
/etc/apt/apt.conf.d/20archive
/etc/apt/apt.conf.d/99update-notifier
/etc/apt/apt.conf.d/01autoremove
/etc/apt/apt.conf.d/70debconf
/etc/apt/apt.conf.d/01ubuntu
/etc/apt/apt.conf.d/05aptitude
/etc/apt/apt.conf.d/00trustcdrom
/etc/apt/apt.conf.d/10periodic
/etc/apt/apt.conf.d/50unattended-upgrades
/etc/apt/secring.gpg
/etc/apt/trusted.gpg
/etc/apt/trusted.gpg~
/etc/apt/sources.list
/etc/apt/trustdb.gpg
/etc/apt/sources.list.d
/etc/apt/sources.list.save