0 upgraded, 708 newly installed, 0 to remove and 0 not upgraded.
Need to get 726kB/557MB of archives.
After this operation, 1528MB of additional disk space will be used.Do you want to continue [Y/n]? y
WARNING: The following packages cannot be authenticated!
osso-esd libesd0 libnm-glib0 libnm-util0 network-manager
Install these packages without verification [y/N]? y
Err http://packages.tspre.org sid/main osso-esd 0.52-14
404 Not Found
Err http://packages.tspre.org sid/main libesd0 0.52-14
404 Not Found
Err http://packages.tspre.org sid/main libnm-glib0 0.6.6-2deblet1
404 Not Found
Err http://packages.tspre.org sid/main libnm-util0 0.6.6-2deblet1
404 Not Found
Err http://packages.tspre.org sid/main network-manager 0.6.6-2deblet1
404 Not Found
Failed to fetch http://packages.tspre.org/pool/main/...2-14_armel.deb 404 Not Found
Failed to fetch http://packages.tspre.org/pool/main/...2-14_armel.deb 404 Not Found
Failed to fetch http://packages.tspre.org/pool/main/...let1_armel.deb 404 Not Found
Failed to fetch http://packages.tspre.org/pool/main/...let1_armel.deb 404 Not Found
Failed to fetch http://packages.tspre.org/pool/main/...let1_armel.deb 404 Not Found
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?