It worked. I just removed everything and downloaded and built it again, following to the steps in your first reply. Thanks a lot :)
On Tuesday, 3 March 2020 22:11:36 UTC+5:30, Dima Pasechnik wrote: > > anyhow, Sage needs R version 3.4.4 or later, > so this is provided by Ubuntu's r-base-dev package. > > Did you try it? > (Unless you must use a newer R for some reason...) > > On Tue, Mar 3, 2020 at 2:55 PM K2 <archi...@gmail.com <javascript:>> > wrote: > > > > Hi, > > Thanks for the quick help. > > I have experimented with installing several versions of R : > > 3.6.2-1bionic > > 3.6.3-1bionic > > > > But None of them are recognized, and the configure still says: > > r-3.6.2.p0: no suitable system package; > will be installed as an SPKG > > > > > > > > On Tuesday, 3 March 2020 16:44:52 UTC+5:30, Dima Pasechnik wrote: > >> > >> This is a known problem. > >> One way to work around it is to install R and related packages from the > system. > >> We recommend that you do > >> > >> $ sudo apt-get install bc binutils bzip2 cliquer curl g++ g++ gcc gcc > >> gfan gfortran git gmp-ecm lcalc libboost-dev libbz2-dev libcliquer-dev > >> libcurl4-openssl-dev libec-dev libecm-dev libffi-dev libflint-arb-dev > >> libflint-dev libfreetype6-dev libgd-dev libgf2x-dev libgivaro-dev > >> libgmp-dev libgsl-dev liblfunction-dev liblrcalc-dev liblzma-dev > >> libm4rie-dev libmpc-dev libmpfi-dev libmpfr-dev libncurses5-dev > >> libntl-dev libopenblas-dev libpari-dev libpcre3-dev libreadline-dev > >> librw-dev libsqlite3-dev libsymmetrica2-dev libz-dev libzmq3-dev m4 > >> make nauty pari-elldata pari-galdata pari-galpol pari-gp2c > >> pari-seadata patch perl pkg-config python3 tachyon tar xz-utils yasm > >> cmake coinor-cbc coinor-libcbc-dev libboost-dev libisl-dev > >> libterm-readline-gnu-perl ninja-build r-base-dev > >> > >> to install as many packages needed by Sage on the system as possible. > >> > >> After that, you might need to run at least > >> > >> make openblas-clean > >> ./configure > >> > >> and inspect its output to make sure that system R will be used, and no > R built. > >> You'd see > >> > >> r-3.6.2.p0: using system package; > >> SPKG will not be installed > >> > >> > >> > >> Then run > >> > >> make > >> > >> HTH > >> Dmitrii > > > > -- > > You received this message because you are subscribed to the Google > Groups "sage-support" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to sage-s...@googlegroups.com <javascript:>. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/b80e1836-b5e1-44f4-9eb3-eb908f0ec45b%40googlegroups.com. > > > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/3a62cbc3-b5fa-4e49-b23d-642576404214%40googlegroups.com.