yura@ubuntu:~$ apt-cache policy python2.7-dev
python2.7-dev:
  Installed: (none)
  Candidate: 2.7.6-8
  Version table:
     2.7.6-8 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty/main i386 Packages
     2.7.3-0ubuntu3.8 0
        500 http://us.archive.ubuntu.com/ubuntu/ precise-updates/main i386 Packages
yura@ubuntu:~$
yura@ubuntu:~$
yura@ubuntu:~$ apt-cache policy python2.7
python2.7:
  Installed: 2.7.6-8ubuntu0.2
  Candidate: 2.7.6-8ubuntu0.2
  Version table:
 *** 2.7.6-8ubuntu0.2 0
        100 /var/lib/dpkg/status
     2.7.6-8 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty/main i386 Packages
     2.7.3-0ubuntu3.8 0
        500 http://us.archive.ubuntu.com/ubuntu/ precise-updates/main i386 Packages
yura@ubuntu:~$
yura@ubuntu:~$
yura@ubuntu:~$ apt-cache show python2.7
Package: python2.7
Status: install ok installed
Priority: standard
Section: python
Installed-Size: 348
Maintainer: Ubuntu Core Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Architecture: i386
Multi-Arch: allowed
Version: 2.7.6-8ubuntu0.2
Replaces: python-profiler (<= 2.7.1-2), python2.7-minimal (<< 2.7.3-7~)
Depends: python2.7-minimal (= 2.7.6-8ubuntu0.2), libpython2.7-stdlib (= 2.7.6-8ubuntu0.2), mime-support
Suggests: python2.7-doc, binutils
Breaks: python-virtualenv (<< 1.7.1.2-2~), vim-athena (<< 2:7.3.547-4), vim-gnome (<< 2:7.3.547-4), vim-gtk (<< 2:7.3.547-4), vim-nox (<< 2:7.3.547-4)
Conflicts: python-profiler (<= 2.7.1-2)
Description-en: Interactive high-level object-oriented language (version 2.7)
 Python is a high-level, interactive, object-oriented language. Its 2.7 version
 includes an extensive class library with lots of goodies for
 network programming, system administration, sounds and graphics.
Description-md5: 28620f1beffd6b598125304a83bfcb87
Original-Maintainer: Matthias Klose <doko@debian.org>

Package: python2.7
Priority: optional
Section: python
Installed-Size: 347
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Matthias Klose <doko@debian.org>
Architecture: i386
Version: 2.7.6-8
Replaces: python-profiler (<= 2.7.1-2), python2.7-minimal (<< 2.7.3-7~)
Depends: python2.7-minimal (= 2.7.6-8), libpython2.7-stdlib (= 2.7.6-8), mime-support
Suggests: python2.7-doc, binutils
Conflicts: python-profiler (<= 2.7.1-2)
Breaks: python-virtualenv (<< 1.7.1.2-2~), vim-athena (<< 2:7.3.547-4), vim-gnome (<< 2:7.3.547-4), vim-gtk (<< 2:7.3.547-4), vim-nox (<< 2:7.3.547-4)
Filename: pool/main/p/python2.7/python2.7_2.7.6-8_i386.deb
Size: 196718
MD5sum: b4a127560b67b5d45a74f918664bb767
SHA1: 08d49dd52bdb008a3f599ef52f5872f8b5246652
SHA256: 144db2ffb7f48c86d63e693d9156233e1356ee7c364f2d03450d6563077b3342
Description-en: Interactive high-level object-oriented language (version 2.7)
 Python is a high-level, interactive, object-oriented language. Its 2.7 version
 includes an extensive class library with lots of goodies for
 network programming, system administration, sounds and graphics.
Description-md5: 28620f1beffd6b598125304a83bfcb87
Multi-Arch: allowed
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Origin: Ubuntu
Supported: 5y
Task: virt-host, ubuntu-desktop, mail-server, ubuntu-usb, print-server, dns-server, samba-server, cloud-image, server, openssh-server, kubuntu-desktop, kubuntu-active, kubuntu-active-desktop, kubuntu-active, edubuntu-desktop, edubuntu-usb, xubuntu-desktop, mythbuntu-frontend, mythbuntu-frontend, mythbuntu-desktop, mythbuntu-backend-slave, mythbuntu-backend-slave, mythbuntu-backend-master, mythbuntu-backend-master, lubuntu-core, ubuntustudio-desktop, ubuntu-gnome-desktop

Package: python2.7
Priority: important
Section: python
Installed-Size: 8567
Maintainer: Ubuntu Core Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Matthias Klose <doko@debian.org>
Architecture: i386
Version: 2.7.3-0ubuntu3.8
Replaces: python-profiler (<= 2.7.1-2)
Provides: python-argparse, python2.7-argparse, python2.7-celementtree, python2.7-cjkcodecs, python2.7-ctypes, python2.7-elementtree, python2.7-profiler, python2.7-wsgiref
Depends: python2.7-minimal (= 2.7.3-0ubuntu3.8), mime-support, libbz2-1.0, libc6 (>= 2.15), libdb5.1, libexpat1 (>= 1.95.8), libgcc1 (>= 1:4.1.1), libncursesw5 (>= 5.6+20070908), libreadline6 (>= 6.0), libsqlite3-0 (>= 3.5.9), libtinfo5
Suggests: python2.7-doc, binutils
Conflicts: python-profiler (<= 2.7.1-2)
Filename: pool/main/p/python2.7/python2.7_2.7.3-0ubuntu3.8_i386.deb
Size: 2642400
MD5sum: f861891a63866605242f3a33328f47a0
SHA1: f3988e7c4695a169869c7ba320900f45f44d142c
SHA256: 01b3cac9ff390a0c1e54149090b911f3fad91f9decfb6d99c50f58b08d79c5af
Description-en: Interactive high-level object-oriented language (version 2.7)
 Version 2.7 of the high-level, interactive object oriented language,
 includes an extensive class library with lots of goodies for
 network programming, system administration, sounds and graphics.
Description-md5: b4b986e830d3d4fa83a5b41ca4976146
Multi-Arch: allowed
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Origin: Ubuntu
Supported: 5y
Task: minimal