Hi Francois, thanks for the immediate reply! Checking out the ticket solved the problem (at least on my ThinkPad, the others I will try later on)!
Am Sonntag, 11. Februar 2018 21:19:21 UTC+1 schrieb François Bissey: > > Hi, > > I am responsible for this bug, it happens when you do an incremental build > of sage (i.e. you are upgrading a prior version of sage rather than > building > from scratch). It doesn’t happen on build from scratch or when you are > using > compilers from the system. > A fix is being reviewed at https://trac.sagemath.org/ticket/24694 > Note that if you want to try it you’ll need autotools and related packages > to > be installed. > > François > > > On 12/02/2018, at 07:28, Sebastian Oehms <seb....@gmail.com > <javascript:>> wrote: > > > > Hello, > > > > since I am new in this fore, let me introduce myself: > > > > My name is Sebastian Oehms and I worked as a mathematician in the 90th. > I finished my mathematical career already in 1997 (after PhD), but in my > leisure time, I still like to think about mathematics. My favorites belong > to algebra and topology, especially algebras and groups being connected to > the Artin braid groups and questions about polynomial link invariants. > > > > The principal opportunity to do this, is on my daily rides on the subway > where I used to carry a (almost seven years old but mint colored) Acer > ASpire AO-Happy net-book. In 2016 I installed LinuxMint 17.3 on it in order > to work more with sage. Comfortably I can work on it with version 6.9 but > 8.2 is still usable. > > > > Since that time I learned much about sage and surely I need to learn > much more in order to help to improve it. But I think it's time to start > with this attempt, right now. > > > > Currently, I have problems to build version 8.2.beta5 on three systems > on which I am using sage: On each I got the following error: > > > > [gfortran-7.2.0] Host system: > > [gfortran-7.2.0] Linux SebaThinkPad 4.4.0-103-generic #126-Ubuntu SMP > Mon Dec 4 16:23:28 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux > > [gfortran-7.2.0] **************************************************** > > [gfortran-7.2.0] Error: gcc is already installed > > > > [gfortran-7.2.0] Host system: > > [gfortran-7.2.0] Linux SonyVAIO 3.19.0-32-generic #37~14.04.1-Ubuntu SMP > Thu Oct 22 09:41:40 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux > > [gfortran-7.2.0] **************************************************** > > [gfortran-7.2.0] Error: gcc is already installed > > > > > > [gfortran-7.2.0] Host system: > > [gfortran-7.2.0] Linux tchiboix 3.19.0-32-generic #37~14.04.1-Ubuntu SMP > Thu Oct 22 09:37:25 UTC 2015 i686 i686 i686 GNU/Linux > > [gfortran-7.2.0] **************************************************** > > [gfortran-7.2.0] Error: gcc is already installed > > > > > > On the first host (ThinkPad on LinuxMint 18 Mate) the previous > successful build was 8.2.beta4. But already for this I needed 2 attempts > since I had the problem with giac-1.4.9.45 described before by David > Coudert: > > > > https://groups.google.com/forum/#!topic/sage-devel/CHAgwg0spMg > > > > and which I could solve by the hint given by Francois Bissey (running > "sage -f gcc" before running make again). > > > > On the second host (LinixMint 17.3 Cinnamon) the previous successful > build was 8.2.beta2. Here I didn't do any attempts in the meantime. > > > > The third host is the Acer AO Happy (LinuxMint 17.3 Mate). The previous > successful build here was 8.2.beta3. When I tried to build beta4 on this > machine, I had the same problem as on the > > ThinkPad. The hint of Francois did not work here. > > > > The attached log-file belongs to the attempts on the ThinkPad! > > > > > > What can I do to run make successfully? > > > > > > > > -- > > 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+...@googlegroups.com <javascript:>. > > To post to this group, send email to sage-...@googlegroups.com > <javascript:>. > > Visit this group at https://groups.google.com/group/sage-devel. > > For more options, visit https://groups.google.com/d/optout. > > <gfortran-7.2.0.log> > > -- 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 https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.