Gems and superuser rights

Dear all,

several gems I’ve recently installed can only be used if executed
as superuser (gsl and rmagick) on Ubuntu Gutsy (7.10).
What could be the reason for this ?

Thank you very much.

Best regards,

Axel

Hi,

Did you do:
sudo gem install <gem_name>

or:
sudo su
gem install <gem_name>

Dan