好似越來越多問題咁, 超做就出以下error

Core:~# apt-get --allow-unauthenticated install apt
E: Command line option --allow-unauthenticated is not understood

remove 左個 --allow-unauthenticated install 再做又另一個 error, 頭都大埋

Core:~# apt-get install apt
讀取套件清單中... Done
了解套件依存關係中... Done
下列的【新】套件都將被安裝：
apt-utils aptitude debianutils e2fslibs e2fsprogs gcc-4.0-base initscripts libatk1.0-0 libc6 libc6-dev
libcairo2 libdb4.3 libgcc1 libglade2-0 libglib2.0-0 libglib2.0-dev libgtk2.0-0 libgtk2.0-bin
libgtk2.0-common libncurses5 libncursesw5 libpango1.0-0 libpango1.0-common libsigc++-2.0-0c2a libstdc++6
libxinerama1 libxml2 libxrender-dev libxrender1 locales lsb-base render-dev synaptic sysv-rc
Suggested packages:
dpkg-dev apt-doc gnupg libparse-debianchangelog-perl debtags gpart parted e2fsck-static glibc-doc
manpages-dev libglib2.0-doc ttf-kochi-gothic ttf-kochi-mincho ttf-thryomanes ttf-baekmuk
ttf-arphic-gbsn00lp ttf-arphic-bsmi00lp ttf-arphic-gkai00mp ttf-arphic-bkai00mp dwww apt-watch
sysv-rc-conf bum
Recommended packages:
debian-archive-keyring aptitude-doc-en aptitude-doc libatk1.0-data gcc c-compiler libglib2.0-data
x-ttcidfont-conf libgnome2-perl
下列的套件都將被【刪除】：
base-config initrd-tools kernel-image-2.4.26-1-386
下列的【新】套件都將被安裝：
gcc-4.0-base libcairo2 libdb4.3 libsigc++-2.0-0c2a libstdc++6 libxinerama1 lsb-base
The following packages will be upgraded:
apt apt-utils aptitude debianutils e2fslibs e2fsprogs initscripts libatk1.0-0 libc6 libc6-dev libgcc1
libglade2-0 libglib2.0-0 libglib2.0-dev libgtk2.0-0 libgtk2.0-bin libgtk2.0-common libncurses5
libncursesw5 libpango1.0-0 libpango1.0-common libxml2 libxrender-dev libxrender1 locales render-dev
synaptic sysv-rc
28 upgraded, 7 newly installed, 刪除 3 個套件，另不更新 683 個套件。
需要下載 28.5MB 中 23.5MB 的檔案。
解壓縮後將空出 17.4MB 的空間。
繼續執行嗎？ 是按 [Y] 鍵，否按 [n] 鍵 y
讀取:1 http://ftp.hk.debian.org testing/main libc6 2.3.6-3 [5159kB]
讀取:2 http://ftp.hk.debian.org testing/main libc6-dev 2.3.6-3 [2734kB]
讀取:3 http://ftp.hk.debian.org testing/main locales 2.3.6-3 [3925kB]
讀取:4 http://ftp.hk.debian.org testing/main debianutils 2.15.3 [56.8kB]
讀取:5 http://ftp.hk.debian.org testing/main gcc-4.0-base 4.0.3-1 [181kB]
讀取:6 http://ftp.hk.debian.org testing/main libgcc1 1:4.0.3-1 [21.3kB]
讀取:7 http://ftp.hk.debian.org testing/main libstdc++6 4.0.3-1 [288kB]
讀取:8 http://ftp.hk.debian.org testing/main libdb4.3 4.3.29-4.1 [421kB]
讀取:9 http://ftp.hk.debian.org testing/main apt-utils 0.6.43.3 [196kB]
讀取:10 http://ftp.hk.debian.org testing/main libsigc++-2.0-0c2a 2.0.16-3 [32.9kB]
讀取:11 http://ftp.hk.debian.org testing/main libxml2 2.6.23.dfsg.2-2 [709kB]
讀取:12 http://ftp.hk.debian.org testing/main libgtk2.0-common 2.8.13-1 [3528kB]
讀取:13 http://ftp.hk.debian.org testing/main libpango1.0-common 1.10.4-1 [19.4kB]
讀取:14 http://ftp.hk.debian.org testing/main libpango1.0-0 1.10.4-1 [287kB]
讀取:15 http://ftp.hk.debian.org testing/main libxinerama1 6.9.0.dfsg.1-4 [192kB]
讀取:16 http://ftp.hk.debian.org testing/main libgtk2.0-bin 2.8.13-1 [21.8kB]
讀取:17 http://ftp.hk.debian.org testing/main libgtk2.0-0 2.8.13-1 [2172kB]
讀取:18 http://ftp.hk.debian.org testing/main libncurses5 5.5-1 [294kB]
讀取:19 http://ftp.hk.debian.org testing/main synaptic 0.57.8 [1822kB]
讀取:20 http://ftp.hk.debian.org testing/main apt 0.6.43.3 [1305kB]
讀取:21 http://ftp.hk.debian.org testing/main lsb-base 3.0-16 [13.1kB]
讀取:22 http://ftp.hk.debian.org testing/main sysv-rc 2.86.ds1-12 [47.4kB]
讀取:23 http://ftp.hk.debian.org testing/main initscripts 2.86.ds1-12 [47.6kB]
讀取 23.5MB 用了 3m46s (104kB/s)
E: 此安裝因衝突或特別依存關係，需暫時刪除『e2fsprogs』這個重要套件。這種情形通常有問題，但您確定的話請啟動『APT::Force-LoopBreak』選項。