Crash on Qif Import

[Karl Grant]

Can somebody point me in the correct direction to solve this problem.

Running 2.2.6 from ppa.launchpad on Kubuntu 3.5.9

When trying to import any qif (I've tried a few from different sources) the 
druid runs correctly; all matching looking correct etc, it crashes on the final 
click to import! This happens with both my normal file and a clean
Running with --debug option gives:
*********************
Backtrace:
In unknown file:
   ?: 0* [qif-import:save-map-prefs #(() # # ...) #(# # # ...) ...]
In /usr/share/gnucash/scm/qif-import/qif-guess-map.scm:
 272: 1* (let (#) (with-output-to-file pref-filename #))
 276: 2  [with-output-to-file "/home/karl/.gnucash/qif-accounts-map" ...]
In unknown file:
   ?: 3  (let* ((nport #) (ans #)) (close-port nport) ans)
   ?: 4* [open-output-file "/home/karl/.gnucash/qif-accounts-map"]
   ?: 5  [#<procedure #f #> "/home/karl/.gnucash/qif-accounts-map" "w"]
   ?: 6  [open-file "/home/karl/.gnucash/qif-accounts-map" "w"]

<unnamed port>: In procedure open-file in expression (guile-core-open-file 
filename (if # # ...)):
<unnamed port>: Permission denied: "/home/karl/.gnucash/qif-accounts-map"
******** end of back trace **********

******** sample of qif file ************
!Type:CCard
D24/09/2007
U23.74
T23.74
PO CONNORS BOOKSHOP 
MBOOK 
^
D01/10/2007
U94.50
T94.50
PRETAIL SHOP 
MSTUFF
^