I get this error after creating a new user, it says reading packages and 
then shows this:

"Traceback (innermost last):
  File "/usr/bin/anaconda.real", line 438, in ?
    intf.run(todo, test = test)
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/text.py", line 1030, in 
run
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/textw/packages_text.py", 
line 33, in __call__
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/todo.py", line 539, in 
getCompsList
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/harddrive.py", line 43, 
in readComps
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/comps.py", line 459, in 
__init__
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/comps.py", line 428, in 
readCompsFile
  File "/var/tmp/anaconda-7.0.1//usr/lib/anaconda/comps.py", line 101, in 
__getitem__
KeyError: tetex-latex

Local variables in innermost frame:
self: <comps.HeaderList instance at 833e960>
item: tetex-latex

ToDo object:
(itodo
ToDo
p1
(dp2
S'method'
p3
(iharddrive
HardDriveInstallMethod
p4
(dp5
S'fstype'
p6
S'vfat'
p7
sS'isMounted'
p8
I1
sS'fnames'
p9
(dp10

<failed>"
Therfore I can't install it. So please, if anybody as an idea what this is 
please e-mail me!