qvernote installation output

Nokia-N900:/opt/lib# l
lrwxrwxrwx    1 root     root           17 Jun  5 22:12 libQtGui.so.4 -> libQtGui.so.4.6.2
-rw-r--r--    1 root     root     11210664 Apr  8 12:41 libQtGui.so.4.6.2
lrwxrwxrwx    1 root     root           20 Jun  5 22:12 libQtWebKit.so.4 -> libQtWebKit.so.4.6.2
-rw-r--r--    1 root     root     18385436 Apr  8 12:42 libQtWebKit.so.4.6.2
lrwxrwxrwx    1 root     root           25 Jun  5 22:12 libQtXmlPatterns.so.4 -> libQtXmlPatterns.so.4.6.2
-rw-r--r--    1 root     root      5760484 Apr  8 12:42 libQtXmlPatterns.so.4.6.2
Nokia-N900:/opt/lib# apt-get install qvernote
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  libevernote1.15 thrift0.2.0
The following NEW packages will be installed:
  libevernote1.15 qvernote thrift0.2.0
0 upgraded, 3 newly installed, 0 to remove and 14 not upgraded.
Need to get 0B/884kB of archives.
After this operation, 3060kB of additional disk space will be used.
Do you want to continue [Y/n]?
Selecting previously deselected package thrift0.2.0.
(Reading database ... 46802 files and directories currently installed.)
Unpacking thrift0.2.0 (from .../thrift0.2.0_0.2.0-3_armel.deb) ...
Selecting previously deselected package libevernote1.15.
Unpacking libevernote1.15 (from .../libevernote1.15_1.15-4_armel.deb) ...
Selecting previously deselected package qvernote.
Unpacking qvernote (from .../qvernote_0.3-3maemo1_armel.deb) ...
Processing triggers for catorise ...
Setting up thrift0.2.0 (0.2.0-3) ...
Setting up libevernote1.15 (1.15-4) ...
Setting up qvernote (0.3-3maemo1) ...
ln: /opt/lib/libthrift.so.0.0: File exists
dpkg: error processing qvernote (--configure):
 subprocess post-installation script returned error exit status 1
Errors were encountered while processing:
 qvernote
E: Sub-process /usr/bin/dpkg returned an error code (1)
Nokia-N900:/opt/lib#