kathe@KATHE-HP-15-Notebook-PC:~$ sudo apt-get install gcc g++ python python-dev mercurial bzr gdb valgrind gsl-bin libgsl0-dev libgsl0ldbl flex bison tcpdump sqlite sqlite3 libsqlite3-dev libxml2 libxml2-dev libgtk2.0-0 libgtk2.0-dev uncrustify doxygen graphviz imagemagick texlive texlive-latex-extra texlive-generic-extra texlive-generic-recommended texinfo dia texlive texlive-latex-extra texlive-extra-utils texlive-generic-recommended texi2html python-pygraphviz python-kiwi python-pygoocanvas libgoocanvas-dev python-pygccxml
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'libgsl-dev' instead of 'libgsl0-dev'
Package libgsl0ldbl is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
However the following packages replace it:
  libgsl2 libgsl2:i386

E: Package 'libgsl0ldbl' has no installation candidate