I used apt-get upgrade bash to upgrade bash then I got the following warning
WARNING: The following packages cannot be authenticated! gcc-4.6-doc
- [Trisquel-users] Fix for the GNU Bash "shellshock"... tobias
- Re: [Trisquel-users] Fix for the GNU Bash "shells... Ivaylo Valkov
- Re: [Trisquel-users] Fix for the GNU Bash "sh... gary02121993
- Re: [Trisquel-users] Fix for the GNU Bash &quo... Ivaylo Valkov
- Re: [Trisquel-users] Fix for the GNU Bash "shells... tobias
- Re: [Trisquel-users] Fix for the GNU Bash "shells... gromobir
- Re: [Trisquel-users] Fix for the GNU Bash "shells... andrew
- Re: [Trisquel-users] Fix for the GNU Bash "shells... abhiaec
- Re: [Trisquel-users] Fix for the GNU Bash "shells... gary02121993
- Re: [Trisquel-users] Fix for the GNU Bash "shells... nux
- Re: [Trisquel-users] Fix for the GNU Bash "shells... nux
- Re: [Trisquel-users] Fix for the GNU Bash "shells... jason
- Re: [Trisquel-users] Fix for the GNU Bash "sh... Andrew Lindley
- Re: [Trisquel-users] Fix for the GNU Bash &quo... Andrew Lindley
- Re: [Trisquel-users] Fix for the GNU Bash "shells... nux
