franchi:~# apt-get clean
franchi:~# apt-get install hotplug
Reading package lists... Done
Building dependency tree... Done
Package hotplug is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
W: Couldn't stat source package list http://ftp.us.debian.org sarge/main Packages (/var/lib/apt/lists/ftp.us.debian.org_debian_dists_sarge_main_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://ftp.us.debian.org sarge/non-free Packages (/var/lib/apt/lists/ftp.us.debian.org_debian_dists_sarge_non-free_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://ftp.us.debian.org sarge/contrib Packages (/var/lib/apt/lists/ftp.us.debian.org_debian_dists_sarge_contrib_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://security.debian.org sarge/updates/main Packages (/var/lib/apt/lists/security.debian.org_dists_sarge_updates_main_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://security.debian.org sarge/updates/contrib Packages (/var/lib/apt/lists/security.debian.org_dists_sarge_updates_contrib_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://security.debian.org sarge/updates/non-free Packages (/var/lib/apt/lists/security.debian.org_dists_sarge_updates_non-free_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://ftp.us.debian.org sarge/main Packages (/var/lib/apt/lists/ftp.us.debian.org_debian_dists_sarge_main_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://ftp.us.debian.org sarge/non-free Packages (/var/lib/apt/lists/ftp.us.debian.org_debian_dists_sarge_non-free_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://ftp.us.debian.org sarge/contrib Packages (/var/lib/apt/lists/ftp.us.debian.org_debian_dists_sarge_contrib_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://security.debian.org sarge/updates/main Packages (/var/lib/apt/lists/security.debian.org_dists_sarge_updates_main_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://security.debian.org sarge/updates/contrib Packages (/var/lib/apt/lists/security.debian.org_dists_sarge_updates_contrib_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://security.debian.org sarge/updates/non-free Packages (/var/lib/apt/lists/security.debian.org_dists_sarge_updates_non-free_binary-i386_Packages) - stat (2 No such file or directory)
W: You may want to run apt-get update to correct these problems
E: Package hotplug has no installation candidate
franchi:~#