Debian stable + kenel testing

У тебя testing в репозиториях прописан?

если да, то попробуй apt-get install linux-image-2.6.22-3-686

точно не прописан, а кстати когда я добавляю репозитарии то аптитуде

Reading package lists... Error!
W: GPG error: http://mirror.hro.nl stable Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 07DC563D1F41B907
W: GPG error: http://mirror.yandex.ru etch Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 390EC3FF927CCC73
W: GPG error: http://mirror.yandex.ru etch Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 033431536A423791
E: Dynamic MMap ran out of room
E: Error occurred while processing upse-audacious (NewVersion1)
E: Problem with MergeList /var/lib/apt/lists/ftp.ndlug.nd.edu_mirrors_debian_dists_sid_main_binary-i386_P
ackages
E: The package lists or status file could not be parsed or opened.
E: Couldn't rebuild package cache


и где достать это ключ?

> и где достать это ключ?

Установи пакет debian-archive-keyring