Same: ucanuk:~# apt-get install ssh Reading package lists... Done Building dependency tree... Done The following NEW packages will be installed ssh 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. 1 not fully installed or removed. Need to get 1052B of archives. After unpacking 8192B of additional disk space will be used. WARNING: The following packages cannot be authenticated! ssh Install these packages without verification [y/N]? y Err http://apt-cacher.lon.bitfolk.com etch/main ssh 1:4.3p2-9etch3 503 Service unavailable Err http://apt-cacher.lon.bitfolk.com etch/updates/main ssh 1:4.3p2-9etch3 503 Service unavailable Failed to fetch http://apt-cacher.lon.bitfolk.com/debian/security.debian.org/pool/updates/m… 503 Service unavailable E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?