root@stream:~# apt-get update
Ign cdrom://[Debian GNU/Linux 7.8.0 _Wheezy_ - Official amd64 CD Binary-1 20150110-14:43] wheezy Release.gpg
Ign cdrom://[Debian GNU/Linux 7.8.0 _Wheezy_ - Official amd64 CD Binary-1 20150110-14:43] wheezy Release
Ign cdrom://[Debian GNU/Linux 7.8.0 _Wheezy_ - Official amd64 CD Binary-1 20150110-14:43] wheezy/main amd64 Packages/DiffIndex
Ign cdrom://[Debian GNU/Linux 7.8.0 _Wheezy_ - Official amd64 CD Binary-1 20150110-14:43] wheezy/main Translation-en_US
Hit http://security.debian.org wheezy/updates Release.gpg
Hit http://security.debian.org wheezy/updates Release
Hit http://security.debian.org wheezy/updates/main Sources
Hit http://security.debian.org wheezy/updates/main amd64 Packages
Hit http://security.debian.org wheezy/updates/main Translation-en
Hit http://ftp.debian.org wheezy-updates Release.gpg
Hit http://ftp.debian.org wheezy-updates Release
Hit http://ftp.debian.org wheezy-updates/main Sources
Get:1 http://ftp.debian.org wheezy-updates/main amd64 Packages/DiffIndex [2,713 B]
Get:2 http://ftp.debian.org wheezy-updates/main Translation-en/DiffIndex [1,885 B]
Fetched 4,598 B in 0s (8,299 B/s)
Reading package lists... Done
root@stream:~# apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
root@stream:~# apt-cache search libpcre
libpcre3 - Perl 5 Compatible Regular Expression Library - runtime files
root@stream:~#