INFO: mock.py version 1.1.21 starting...
State Changed: init plugins
INFO: tmpfs initialized
INFO: selinux disabled
State Changed: start
INFO: Start(/mnt/dar/packages/mysql/mysql-5.5.22-4.art.src.rpm)  Config(epel-4-i386)
State Changed: lock buildroot
State Changed: clean
INFO: chroot (/var/lib/mock/epel-4-i386) unlocked and deleted
State Changed: unlock buildroot
State Changed: init
State Changed: lock buildroot
Mock Version: 1.1.21
INFO: Mock Version: 1.1.21
INFO: calling preinit hooks
INFO: mounting tmpfs at /var/lib/mock/epel-4-i386/root/.
INFO: enabled root cache
State Changed: unpacking root cache
INFO: enabled yum cache
State Changed: cleaning yum metadata
State Changed: running yum
State Changed: unlock buildroot
INFO: Installed packages:
State Changed: setup
INFO: unmounting tmpfs.
ERROR: Exception(/mnt/dar/packages/mysql/mysql-5.5.22-4.art.src.rpm) Config(epel-4-i386) 0 minutes 17 seconds
INFO: Results and/or logs in: /var/lib/mock/epel-4-i386/result
ERROR: Command failed: 
 # ['/usr/bin/yum-builddep', '--installroot', '/var/lib/mock/epel-4-i386/root/', '/var/lib/mock/epel-4-i386/root///builddir/build/SRPMS/mysql-5.5.22-4.el4.art.src.rpm']
YumRepo Error: All mirror URLs are not using ftp, http[s] or file.
 Eg. 4 is not a valid release or hasnt been released yet/
removing mirrorlist with no valid mirrors: /var/lib/mock/epel-4-i386/root/var/cache/yum/core/mirrorlist.txt
3:perl-5.8.5-57.el4.i386
readline-devel-4.3-13.i386
openssl-devel-0.9.7a-43.18.el4.i386
gcc-c++-3.4.6-11.el4_8.1.i386
cmake-2.6.2-3.el4.art.i386
ncurses-devel-5.4-15.el4.i386
zlib-devel-1.2.1.2-1.2.i386
libaio-devel-0.3.105-2.i386
time-1.7-25.i386
procps-3.2.3-8.21.i386
3:perl-5.8.5-57.el4.i386
perl-Time-HiRes-1.55-3.i386
bison-1.875c-2.i386

================================================================================
 Package            Arch   Version                      Repository         Size
================================================================================
Installing:
 bison              i386   1.875c-2                     core              280 k
 cmake              i386   2.6.2-3.el4.art              atomic            6.6 M
 libaio-devel       i386   0.3.105-2                    core              9.9 k
 ncurses-devel      i386   5.4-15.el4                   core              1.4 M
 openssl-devel      i386   0.9.7a-43.18.el4             update            1.6 M
 perl-Time-HiRes    i386   1.55-3                       core               22 k
 readline-devel     i386   4.3-13                       core              123 k
 time               i386   1.7-25                       core               16 k
 zlib-devel         i386   1.2.1.2-1.2                  core               89 k
Installing for dependencies:
 curl               i386   7.12.1-17.el4                update            231 k
 e2fsprogs-devel    i386   1.35-12.24.el4               core              490 k
 krb5-devel         i386   1.3.4-65.el4                 update            827 k
 libaio             i386   0.3.105-2                    core               18 k
 libidn             i386   0.5.6-1                      core              169 k
 libtermcap-devel   i386   2.0.8-39                     core               54 k
 libxml2            i386   2.6.16-12.9                  update            622 k
 m4                 i386   1.4.13-4.el4.art             atomic-bleeding   240 k
 xmlrpc-c           i386   1.16.6-1.1582.el4.art.el4    atomic            103 k
 xmlrpc-c-client    i386   1.16.6-1.1582.el4.art.el4    atomic             21 k

Transaction Summary
================================================================================
Install      19 Package(s)
Upgrade       0 Package(s)

Total size: 13 M
Total download size: 8.7 M
Traceback (most recent call last):
  File "/usr/bin/yum-builddep", line 142, in ?
    util = YumBuildDep()
  File "/usr/bin/yum-builddep", line 41, in __init__
    self.main()
  File "/usr/bin/yum-builddep", line 73, in main
    self.doTransaction()
  File "/usr/share/yum-cli/cli.py", line 407, in doTransaction
    raise yum.Errors.YumBaseError, errstring
yum.Errors.YumBaseError: Error Downloading Packages:
  bison-1.875c-2.i386: Cannot find a valid baseurl for repo: core
  libtermcap-devel-2.0.8-39.i386: Cannot find a valid baseurl for repo: core
  libaio-0.3.105-2.i386: Cannot find a valid baseurl for repo: core
  ncurses-devel-5.4-15.el4.i386: Cannot find a valid baseurl for repo: core
  time-1.7-25.i386: Cannot find a valid baseurl for repo: core
  perl-Time-HiRes-1.55-3.i386: Cannot find a valid baseurl for repo: core
  libaio-devel-0.3.105-2.i386: Cannot find a valid baseurl for repo: core
  readline-devel-4.3-13.i386: Cannot find a valid baseurl for repo: core