این کل کدیه که هنگامی که می خوام نصب کنم میزنم. کمک کنید. مشکل از چیه؟
~$ sudo apt-get install geany
[sudo] password for a...a:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
geany-common
Suggested packages:
libvte9
The following NEW packages will be installed:
geany geany-common
0 upgraded, 2 newly installed, 0 to remove and 3 not upgraded.
Need to get 2,948 kB of archives.
After this operation, 7,650 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
WARNING: The following packages cannot be authenticated!
geany-common geany
Install these packages without verification [y/N]? y
Err http://ir.archive.ubuntu.com/ubuntu/ precise/universe geany-common all 0.21.dfsg-1ubuntu4
Something wicked happened resolving 'ir.archive.ubuntu.com:http' (-5 - No address associated with hostname)
Err http://ir.archive.ubuntu.com/ubuntu/ precise/universe geany amd64 0.21.dfsg-1ubuntu4
Something wicked happened resolving 'ir.archive.ubuntu.com:http' (-5 - No address associated with hostname)
Failed to fetch http://ir.archive.ubuntu.com/ubuntu/pool/universe/g/geany/geany-common_0.21.dfsg-1ubuntu4_all.deb Something wicked happened resolving 'ir.archive.ubuntu.com:http' (-5 - No address associated with hostname)
Failed to fetch http://ir.archive.ubuntu.com/ubuntu/pool/universe/g/geany/geany_0.21.dfsg-1ubuntu4_amd64.deb Something wicked happened resolving 'ir.archive.ubuntu.com:http' (-5 - No address associated with hostname)
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?