Description of problem:
Rawhide install attempt via http from a public mirror, the install was started from a Fedora 21 Server netinst ISO.

Version-Release number of selected component:
anaconda-21.48.21-1

The following was filed automatically by anaconda:
anaconda 21.48.21-1 exception report
Traceback (most recent call first):
  File "/usr/lib64/python2.7/shutil.py", line 83, in copyfile
    with open(dst, 'wb') as fdst:
  File "/usr/lib64/python2.7/shutil.py", line 130, in copy2
    copyfile(src, dst)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 257, in _copyLangpacksConfigToTarget
    iutil.getSysroot()+_yum_target_langpack_conf)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/packaging/yumpayload.py", line 1507, in postInstall
    self._copyLangpacksConfigToTarget()
  File "/usr/lib64/python2.7/site-packages/pyanaconda/install.py", line 261, in doInstall
    payload.postInstall()
  File "/usr/lib64/python2.7/threading.py", line 766, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/threads.py", line 227, in run
    threading.Thread.run(self, *args, **kwargs)
IOError: [Errno 2] No such file or directory: '/mnt/sysimage/etc/yum/pluginconf.d/langpacks.conf'

Additional info:
addons:         com_redhat_kdump
cmdline:        /usr/bin/python  /sbin/anaconda
cmdline_file:   BOOT_IMAGE=vmlinuz initrd=initrd.img inst.stage2=hd:LABEL=Fedora-S-21-x86_64 rd.live.check quiet
executable:     /sbin/anaconda
hashmarkername: anaconda
kernel:         3.17.4-301.fc21.x86_64
product:        Fedora"
release:        Cannot get release name.
type:           anaconda
version:        Fedora

Potential duplicate: bug 1152753