وقتی که اولین دستورو اجرا کردم خطا داد و اینارو نوشت:
sudo apt-cdrom add
Using CD-ROM mount point /cdrom/
Unmounting CD-ROM
Waiting for disc...
Please insert a Disc in the drive and press enter
Mounting CD-ROM...
Identifying.. [ee77e034f56ca605d772814f91bb5d82-2]
Scanning disc for index files..
Found 2 package indexes, 0 source indexes, 0 translation indexes and 1 signatures
This disc is called:
'Ubuntu 8.10 _Intrepid Ibex_ - Release i386 (20081030)'
Copying package lists...gpgv: Signature made Thu 30 Oct 2008 05:55:10 AM IRST using DSA key ID FBB75451
gpgv: Good signature from "Ubuntu CD Image Automatic Signing Key <cdimage@ubuntu.com>"
Reading Package Indexes... Done
Writing new source list
Source list entries for this disc are:
deb cdrom:[Ubuntu 8.10 _Intrepid Ibex_ - Release i386 (20081030)]/ intrepid main restricted
Unmounting CD-ROM...
Repeat this process for the rest of the CDs in your set.
W: Skipping non-exisiting file /cdrom/dists/intrepid/main/binary-i386/Packages
W: Skipping non-exisiting file /cdrom/dists/intrepid/main/debian-installer/binary-i386/Packages
W: Skipping non-exisiting file /cdrom/dists/intrepid/restricted/binary-i386/Packages