install.txt

root@ci:~# aptitude install postgresql-9.0
The following NEW packages will be installed:
  libpq5{a} postgresql-9.0 postgresql-client-9.0{ab} 
  postgresql-client-common{a} postgresql-common{a} ssl-cert{a} 
0 packages upgraded, 6 newly installed, 0 to remove and 0 not upgraded.
Need to get 7,403 kB/7,756 kB of archives. After unpacking 22.3 MB will be used.
The following packages have unmet dependencies:
  postgresql-client-9.0: Depends: libpq5 (>= 9.0~) but 8.4.8-0squeeze1 is to be installed.
The following actions will resolve these dependencies:

     Keep the following packages at their current version:
1)     postgresql-9.0 [Not Installed]                     
2)     postgresql-client-9.0 [Not Installed]              



Accept this solution? [Y/n/q/?]

sources.list

deb http://security.debian.org/ squeeze/updates main
deb-src http://security.debian.org/ squeeze/updates main

deb http://mirrors.kernel.org/debian squeeze main
deb-src http://mirrors.kernel.org/debian squeeze main

deb http://backports.debian.org/debian-backports squeeze-backports main contrib non-free
deb http://pkg.jenkins-ci.org/debian binary/

deb http://packages.dotdeb.org stable all
deb-src http://packages.dotdeb.org stable all