Description of problem:
Tried to reproduce bug 1158533, with Server DVD.

Version-Release number of selected component:
anaconda-21.48.13-1

The following was filed automatically by anaconda:
anaconda 21.48.13-1 exception report
Traceback (most recent call first):
  File "/usr/lib/python2.7/site-packages/blivet/formats/__init__.py", line 392, in destroy
    raise FormatDestroyError(msg)
  File "/usr/lib/python2.7/site-packages/blivet/deviceaction.py", line 643, in execute
    self.format.destroy()
  File "/usr/lib/python2.7/site-packages/blivet/devicetree.py", line 361, in processActions
    action.execute(callbacks)
  File "/usr/lib/python2.7/site-packages/blivet/__init__.py", line 364, in doIt
    self.devicetree.processActions(callbacks)
  File "/usr/lib/python2.7/site-packages/blivet/__init__.py", line 216, in turnOnFilesystems
    storage.doIt(callbacks)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/install.py", line 190, in doInstall
    turnOnFilesystems(storage, mountOnly=flags.flags.dirInstall, callbacks=callbacks_reg)
  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)
FormatDestroyError: error wiping old signatures from /dev/sda2: 1

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_B-x86_64 quiet
executable:     /sbin/anaconda
hashmarkername: anaconda
kernel:         3.17.1-302.fc21.x86_64
product:        Fedora"
release:        Cannot get release name.
type:           anaconda
version:        Fedora