root@lilmon2:/var/lib/mysql# apt-cache policy ; apt-cache policy mysql-server-4.1 ; aptitude install mysql-server-4.1
Package files:
 100 /var/lib/dpkg/status
     release a=now
 300 http://debian.oregonstate.edu unstable/non-free Packages
     release o=Debian,a=unstable,l=Debian,c=non-free
     origin debian.oregonstate.edu
 300 http://debian.oregonstate.edu unstable/contrib Packages
     release o=Debian,a=unstable,l=Debian,c=contrib
     origin debian.oregonstate.edu
 300 http://debian.oregonstate.edu unstable/main Packages
     release o=Debian,a=unstable,l=Debian,c=main
     origin debian.oregonstate.edu
  -1 http://debian.oregonstate.edu stable/non-free Packages
     release v=3.1r2,o=Debian,a=stable,l=Debian,c=non-free
     origin debian.oregonstate.edu
  -1 http://debian.oregonstate.edu stable/contrib Packages
     release v=3.1r2,o=Debian,a=stable,l=Debian,c=contrib
     origin debian.oregonstate.edu
  -1 http://debian.oregonstate.edu stable/main Packages
     release v=3.1r2,o=Debian,a=stable,l=Debian,c=main
     origin debian.oregonstate.edu
  -1 http://debian.cs.pdx.edu stable/contrib Packages
     release v=3.1r2,o=Debian,a=stable,l=Debian,c=contrib
     origin debian.cs.pdx.edu
  -1 http://debian.cs.pdx.edu stable/non-free Packages
     release v=3.1r2,o=Debian,a=stable,l=Debian,c=non-free
     origin debian.cs.pdx.edu
  -1 http://debian.cs.pdx.edu stable/main Packages
     release v=3.1r2,o=Debian,a=stable,l=Debian,c=main
     origin debian.cs.pdx.edu
 500 http://packages.pinkhamster.net unstable/main Packages
     origin packages.pinkhamster.net
  -1 http://security.debian.org stable/updates/non-free Packages
     release v=3.1,o=Debian,a=stable,l=Debian-Security,c=non-free
     origin security.debian.org
  -1 http://security.debian.org stable/updates/contrib Packages
     release v=3.1,o=Debian,a=stable,l=Debian-Security,c=contrib
     origin security.debian.org
  -1 http://security.debian.org stable/updates/main Packages
     release v=3.1,o=Debian,a=stable,l=Debian-Security,c=main
     origin security.debian.org
  -1 http://http.us.debian.org stable/contrib Packages
     release v=3.1r2,o=Debian,a=stable,l=Debian,c=contrib
     origin http.us.debian.org
  -1 http://http.us.debian.org stable/non-free Packages
     release v=3.1r2,o=Debian,a=stable,l=Debian,c=non-free
     origin http.us.debian.org
  -1 http://http.us.debian.org stable/main Packages
     release v=3.1r2,o=Debian,a=stable,l=Debian,c=main
     origin http.us.debian.org
  -1 http://non-us.debian.org stable/non-US/non-free Packages
     release v=3.1r0,o=Debian,a=stable,l=Debian,c=non-free
     origin non-us.debian.org
  -1 http://non-us.debian.org stable/non-US/contrib Packages
     release v=3.1r0,o=Debian,a=stable,l=Debian,c=contrib
     origin non-us.debian.org
  -1 http://non-us.debian.org stable/non-US/main Packages
     release v=3.1r0,o=Debian,a=stable,l=Debian,c=main
     origin non-us.debian.org
Pinned packages:
mysql-server-4.1:
  Installed: (none)
  Candidate: (none)
  Version table:
     4.1.11a-4sarge5 0
         -1 http://security.debian.org stable/updates/main Packages
     4.1.11a-4sarge2 0
         -1 http://http.us.debian.org stable/main Packages
         -1 http://debian.cs.pdx.edu stable/main Packages
         -1 http://debian.oregonstate.edu stable/main Packages
     4.1.11a-4 0
        100 /var/lib/dpkg/status
Reading package lists... Done
Building dependency tree... Done
Reading extended state information       
Initializing package states... Done
Reading task descriptions... Done  
Building tag database... Done    
No candidate version found for mysql-server-4.1
The following packages have been kept back:
  adduser autoconf automake1.4 bash binutils bzip2 console-common console-data console-tools coreutils 
  cpio cpp cpp-3.4 cpp-4.1 cron debhelper debianutils defoma dictionaries-common dpkg dpkg-dev dselect 
  exim4-base exim4-config exim4-daemon-light fakeroot fdutils fileutils fping g++-3.4 gcc gcc-3.4 
  gcc-3.4-base gcc-4.1 gcc-4.1-base gcc-4.1-doc gcc-doc gettext gettext-base gnupg grub gzip 
  intltool-debian less libacl1 libatk1.0-0 libatk1.0-data libbz2-1.0 libconsole libcupsys2 
  libcupsys2-gnutls10 libdb4.2 libdb4.2-dev libdbd-mysql-perl libdbi-perl libgcc1 libgcrypt11 
  libgd2-noxpm libglib2.0-0 libgnutls12 libgnutls13 libhtml-parser-perl libidn11 libkrb53 libldap2 
  libnewt0.52 libnfsidmap1 libopencdk8 liborbit2 libpaper-utils libpaper1 libpng12-0 libpng3 libpq4 
  libpth2 libsnmp-base libsnmp9 libstdc++2.10-glibc2.2 libstdc++6 libstdc++6-dev libtext-charwidth-perl 
  libtext-iconv-perl libtext-wrapi18n-perl libtiff4 libx11-6 libx11-data libxml2 linux-kernel-headers 
  login makedev manpages manpages-dev menu mime-support nagios-plugins nagios-plugins-basic 
  nagios-plugins-standard nano ntp ntp-doc ntp-server ntp-simple ntpdate passwd po-debconf portmap procps 
  psfontmgr pump python python-central snmp tar tasksel tasksel-data tcl8.4 ttf-bitstream-vera vim 
  vim-common vim-doc vim-runtime wget whiptail whois xfsdump xfsprogs zip zlib1g zlib1g-dev 
0 packages upgraded, 0 newly installed, 0 to remove and 129 not upgraded.
Need to get 0B of archives. After unpacking 0B will be used.
Writing extended state information... Done
root@lilmon2:/var/lib/mysql#