bash-3.2$ apt-cache rdepends etcskel
etcskel
Reverse Depends:
xfce-settings-simple
xfce-settings-lite-school
xfce-settings-lite
pyneighborhood-settings-desktop
branding-simply-linux-xfce-settings
branding-school-teacher-xfce-settings
branding-school-server-xfce-settings
branding-school-master-xfce-settings
branding-school-junior-xfce-settings
basesystem-ve
basesystem
i586-citrix-client.32bit
emacs24-common
bash-3.2$
Version: 1:sisyphus-alt21
Pre-Depends: rpmlib(PayloadIsLzma)
Depends: altlinux-release, bash, bzip2, common-licenses, coreutils (>= 6.12), diffutils, etcskel, filesystem, findutils, gawk, getopt, grep, gzip, perl-base, rootfiles, rpm, sed, setup, shadow-utils, tar, util-linux, vitmp, xz
Provides: basesystem (= 1:sisyphus-alt21)
это тоже есть.