Hi OK, I think since I did the install =6.6ppa1 succesfully myself, the PPA has deleted superseded versions.
Instead do wget https://launchpad.net/~aims/+archive/ubuntu/sagemath/+build/7362961/+files/sagemath-upstream-binary_6.6ppa1_amd64.deb <https://launchpad.net/%7Eaims/+archive/ubuntu/sagemath/+build/7362961/+files/sagemath-upstream-binary_6.6ppa1_amd64.deb> sudo dpkg -i https://launchpad.net/~aims/+archive/ubuntu/sagemath/+build/7362961/+files/sagemath-upstream-binary_6.6ppa1_amd64.deb <https://launchpad.net/%7Eaims/+archive/ubuntu/sagemath/+build/7362961/+files/sagemath-upstream-binary_6.6ppa1_amd64.deb> sudo apt-mark hold sagemath-upstream-binary There is a dpkg alternative to hold if this apt-mark hold fails. Regards, Jan On 30 May 2015 at 15:59, Frederic Durodie <frederic.duro...@googlemail.com> wrote: > Hi, > > Obviously confronted with the same issue since an update last Thursday, I > tried to revert as you posted above: > > sudo apt-get install sagemath-upstream-binary=6.6ppa1 >> Reading package lists... Done >> Building dependency tree >> Reading state information... Done >> E: Version ‘6.6ppa1’ for ‘sagemath-upstream-binary’ was not found >> > > Could you tell me how to install the previous version on Ubuntu 14.04 ? > Thanks > > -- > You received this message because you are subscribed to the Google Groups > "sage-devel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-devel+unsubscr...@googlegroups.com. > To post to this group, send email to sage-devel@googlegroups.com. > Visit this group at http://groups.google.com/group/sage-devel. > For more options, visit https://groups.google.com/d/optout. > -- .~. /V\ Jan Groenewald /( )\ www.aims.ac.za ^^-^^ -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.