I can only finish the installation if I make an upgrade from a previous 
version. If I make a Server installation, a Workstation installation or a 
Custom installation I get the following report:

Traceback (innermost last):
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/iw/progress_gui.py", 
line 20, in run
    rc = self.todo.doInstall ()
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/todo.py", line 1632, in 
doInstall
    self.writeConfiguration ()
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/todo.py", line 1383, in 
writeConfiguration
    self.writeRootPassword ()
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/todo.py", line 660, in 
writeRootPassword
    self.setPassword("root", pure)
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/todo.py", line 1151, in 
setPassword
    stdin = p[0], stdout = devnull)
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/iutil.py", line 40, in 
execWithRedirect
    raise RuntimeError, command + " can not be run"
RuntimeError: /usr/bin/passwd can not be run

Local variables in innermost frame:
argv: ['/usr/bin/passwd', '--stdin', 'root']
root: /mnt/sysimage
stdin: 17
newPgrp: 0
stdout: 16
stderr: 2
command: /usr/bin/passwd
searchPath: 0
ignoreTermSigs: 0

ToDo object:
(itodo
ToDo
p1
(dp2
S'method'
p3
(iimage
CdromInstallMethod
p4
(dp5
S'currentDisc'
p6
I2
sS'tree'
p7
S'/mnt/source'
sS'device'
p8
S'hdc'
sS'progressWindow'
p9

<failed>