apt-mirror apt-
mirror
$ sudo chown apt-mirror:apt-mirror /media/usb/repository
apt-mirror
/etc/apt/mirror.list
############# config ##################
#
set base_path /media/usb/repository #/your/path/here
#
# set mirror_path $base_path/mirror
# set skel_path $base_path/skel
# set var_path $base_path/var
# set cleanscript $var_path/clean.sh
# set defaultarch <running host architecture>
# set postmirror_script $var_path/postmirror.sh
set run_postmirror 0
set nthreads 20
set _tilde 0
#
############# end config ##############
# Standard Canonical package repositories:
deb http://security.ubuntu.com/ubuntu bionic-security main
deb http://security.ubuntu.com/ubuntu bionic-security universe
deb http://security.ubuntu.com/ubuntu bionic-security multiverse
deb http://archive.ubuntu.com/ubuntu/ bionic main multiverse universe
deb http://archive.ubuntu.com/ubuntu/ bionic-updates main multiverse
universe
#
deb-i386 http://security.ubuntu.com/ubuntu bionic-security main
deb-i386 http://security.ubuntu.com/ubuntu bionic-security universe
deb-i386 http://security.ubuntu.com/ubuntu bionic-security multiverse
deb-i386 http://archive.ubuntu.com/ubuntu/ bionic main multiverse
universe
deb-i386 http://archive.ubuntu.com/ubuntu/ bionic-updates main
multiverse universe
#
# DGX specific repositories:
deb http://international.download.nvidia.com/dgx/repos/bionic bionic
main restricted universe multiverse