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/mod_ruid2/mod_ruid2-0.9.5-2.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/mod_ruid2/mod_ruid2-0.9.5-2.art.src.rpm) Config(epel-4-i386) 0 minutes 4 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/mod_ruid2-0.9.5-2.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
httpd-devel-2.0.52-49.ent.centos4.i386
libcap-devel-1.10-20.i386
httpd-devel-2.0.52-49.ent.centos4.i386
apr-devel-0.9.4-26.el4.i386

================================================================================
 Package               Arch        Version                    Repository   Size
================================================================================
Installing:
 apr-devel             i386        0.9.4-26.el4               update      506 k
 httpd-devel           i386        2.0.52-49.ent.centos4      update      148 k
 libcap-devel          i386        1.10-20                    core         15 k
Installing for dependencies:
 apr                   i386        0.9.4-26.el4               update       94 k
 apr-util              i386        0.9.4-22.el4_8.3           update       52 k
 apr-util-devel        i386        0.9.4-22.el4_8.3           update      238 k
 cyrus-sasl            i386        2.1.19-14                  core        1.2 M
 cyrus-sasl-devel      i386        2.1.19-14                  core        1.3 M
 cyrus-sasl-md5        i386        2.1.19-14                  core         59 k
 db4-devel             i386        4.2.52-7.3.el4             core        1.8 M
 expat-devel           i386        1.95.7-4.el4_8.3           update      118 k
 httpd                 i386        2.0.52-49.ent.centos4      update      907 k
 httpd-suexec          i386        2.0.52-49.ent.centos4      update       32 k
 mailcap               noarch      2.1.17-1                   core         14 k
 openldap              i386        2.2.13-12.el4_8.4          update      238 k
 openldap-devel        i386        2.2.13-12.el4_8.4          update      1.3 M
 pcre-devel            i386        4.5-4.el4_6.6              core         97 k

Transaction Summary
================================================================================
Install      17 Package(s)
Upgrade       0 Package(s)

Total size: 8.1 M
Total download size: 15 k
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:
  libcap-devel-1.10-20.i386: Cannot find a valid baseurl for repo: core