qsearch: search: Invalid cache file

[ZeLegolas]

Hi

When I tried to used qsearch (package portage-utils) I have this message:

# qsearch python | head
search: Invalid cache file 'dev-php/PEAR-Cache_Lite-1.7.2'
search: qsearch_main(): (cache update pending) dev-php/PEAR-Cache_Lite-1.7.2
search: Invalid cache file 'dev-php/PEAR-Crypt_CHAP-1.0.1'
search: Invalid cache file 'dev-php/PEAR-DB-1.7.6-r1'
search: Invalid cache file 'dev-php/PEAR-HTTP_Session2-0.7.0'
search: Invalid cache file 'dev-php/PEAR-Image_GraphViz-1.3.0_rc2'
search: Invalid cache file 'dev-php/PEAR-MDB2_Driver_mssql-1.3.0_beta1'
search: Invalid cache file 'dev-php/PEAR-MDB2_Driver_mysql-1.5.0_beta1'
search: Invalid cache file 'dev-php/PEAR-MDB2_Driver_mysqli-1.5.0_beta1'
search: Invalid cache file 'dev-php/PEAR-Net_SMTP-1.2.10'
search: Invalid cache file 'dev-php/PEAR-Net_SmartIRC-1.0.0'
search: Invalid cache file 'dev-php/xdebug-client-2.0.2'
app-admin/eselect-python Eselect module for management of multiple Python versions
...

Someone know how I can fix that?