Thanks Dima. Helpful as always!
Funny, I don't remember ever having installed or used anaconda, but at the
end of my .bashrc I see two lines "added by Anaconda2 installer" and
adding /usr/local/anaconda2/bin to my PATH.
So I removed those lines, started a new shell and now gap_packages
installed normally.
On Wednesday, 2 April 2025 at 19:20:14 UTC+1 Dima Pasechnik wrote:
> On Wed, Apr 2, 2025 at 3:33 AM John Cremona <john.c...@gmail.com> wrote:
> >
> > I successfully built 10.6 from scratch on 5 different machines (all
> > ubuntu), then (as is my usual practice) did "make gap_packages". This
> > worked on all but one machine where I see this, of which the relevant
> > line seems to be "UnicodeDecodeError: 'utf8' codec can't decode byte
> > 0x8b in position 8: invalid start byte". I did check that the file
> > libsemigroups-2.7.3.tar.gz was the same as on a machine which worked.
> >
> > Any ideas? The log is attached as well as what I have pasted in here.
>
> "/usr/local/anaconda2/lib/python2.7/tarfile.py", line 1838,
>
> Python2.7 Conda leftovers in your PATH there, it seems
>
> Dima
>
>
> >
> > John
> >
> > make[1]: Entering directory '/usr/local/sage/sage-10.6/build/make'
> > make --no-print-directory libsemigroups-SAGE_LOCAL-no-deps
> > [libsemigroups-2.7.3] Using cached file
> > /usr/local/sage/sage-10.6/upstream/libsemigroups-2.7.3.tar.gz
> > [libsemigroups-2.7.3] Setting up build directory
> > /usr/local/sage/sage-10.6/local/var/tmp/sage/build/libsemigroups-2.7.3
> > [libsemigroups-2.7.3] Traceback (most recent call last):
> > [libsemigroups-2.7.3] File
> > "/usr/local/sage/sage-10.6/build/bin/sage-uncompress-spkg", line 23,
> > in <module>
> > [libsemigroups-2.7.3] run()
> > [libsemigroups-2.7.3] File
> >
> "/usr/local/sage/sage-10.6/build/bin/../sage_bootstrap/uncompress/cmdline.py",
> > line 67, in run
> > [libsemigroups-2.7.3] unpack_archive(archive, dirname)
> > [libsemigroups-2.7.3] File
> >
> "/usr/local/sage/sage-10.6/build/bin/../sage_bootstrap/uncompress/action.py",
> > line 48, in unpack_archive
> > [libsemigroups-2.7.3] for member in archive.names:
> > [libsemigroups-2.7.3] File
> >
> "/usr/local/sage/sage-10.6/build/bin/../sage_bootstrap/uncompress/tar_file.py",
> > line 70, in names
> > [libsemigroups-2.7.3] return filter_os_files(self.getnames())
> > [libsemigroups-2.7.3] File
> > "/usr/local/anaconda2/lib/python2.7/tarfile.py", line 1846, in
> > getnames
> > [libsemigroups-2.7.3] return [tarinfo.name for tarinfo in
> self.getmembers()]
> > [libsemigroups-2.7.3] File
> > "/usr/local/anaconda2/lib/python2.7/tarfile.py", line 1838, in
> > getmembers
> > [libsemigroups-2.7.3] self._load() # all members, we first have to
> > [libsemigroups-2.7.3] File
> > "/usr/local/anaconda2/lib/python2.7/tarfile.py", line 2419, in _load
> > [libsemigroups-2.7.3] tarinfo = self.next()
> > [libsemigroups-2.7.3] File
> > "/usr/local/anaconda2/lib/python2.7/tarfile.py", line 2358, in next
> > [libsemigroups-2.7.3] tarinfo = self.tarinfo.fromtarfile(self)
> > [libsemigroups-2.7.3] File
> > "/usr/local/anaconda2/lib/python2.7/tarfile.py", line 1254, in
> > fromtarfile
> > [libsemigroups-2.7.3] return obj._proc_member(tarfile)
> > [libsemigroups-2.7.3] File
> > "/usr/local/anaconda2/lib/python2.7/tarfile.py", line 1276, in
> > _proc_member
> > [libsemigroups-2.7.3] return self._proc_pax(tarfile)
> > [libsemigroups-2.7.3] File
> > "/usr/local/anaconda2/lib/python2.7/tarfile.py", line 1406, in
> > _proc_pax
> > [libsemigroups-2.7.3] value = value.decode("utf8")
> > [libsemigroups-2.7.3] File
> > "/usr/local/anaconda2/lib/python2.7/encodings/utf_8.py", line 16, in
> > decode
> > [libsemigroups-2.7.3] return codecs.utf_8_decode(input, errors, True)
> > [libsemigroups-2.7.3] UnicodeDecodeError: 'utf8' codec can't decode
> > byte 0x8b in position 8: invalid start byte
> > [libsemigroups-2.7.3]
> > ************************************************************************
> > [libsemigroups-2.7.3] Error: failed to extract
> > /usr/local/sage/sage-10.6/upstream/libsemigroups-2.7.3.tar.gz
> > [libsemigroups-2.7.3]
> > ************************************************************************
> > [libsemigroups-2.7.3] Please email sage-devel
> > (http://groups.google.com/group/sage-devel)
> > [libsemigroups-2.7.3] explaining the problem and including the log files
> > [libsemigroups-2.7.3]
> > /usr/local/sage/sage-10.6/logs/pkgs/libsemigroups-2.7.3.log
> > [libsemigroups-2.7.3] and
> > [libsemigroups-2.7.3] /usr/local/sage/sage-10.6/config.log
> > [libsemigroups-2.7.3] Describe your computer, operating system, etc.
> > [libsemigroups-2.7.3]
> > ************************************************************************
> > make[2]: *** [Makefile:3412: libsemigroups-SAGE_LOCAL-no-deps] Error 1
> > make[1]: *** [Makefile:3412:
> >
> /usr/local/sage/sage-10.6/local/var/lib/sage/installed/libsemigroups-2.7.3]
> > Error 2
> > make[1]: Leaving directory '/usr/local/sage/sage-10.6/build/make'
> > ***************************************************************
> > Error building Sage.
> >
> > The following package(s) may have failed to build (not necessarily
> > during this run of 'make gap_packages'):
> >
> > * package: libsemigroups-2.7.3
> > last build time: Apr 2 09:26
> > log file: /usr/local/sage/sage-10.6/logs/pkgs/libsemigroups-2.7.3.log
> > build directory:
> > /usr/local/sage/sage-10.6/local/var/tmp/sage/build/libsemigroups-2.7.3
> >
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