micromamba cannot handle blank lines in conda-meta/pinned

[opoplawski]

Troubleshooting docs

• My problem is not solved in the Troubleshooting docs

Anaconda default channels

• I do NOT use the Anaconda default channels (pkgs/* etc.)

How did you install Mamba?

Micromamba

Search tried in issue tracker

pinned blank

Latest version of Mamba

• My problem is not solved with the latest version

Tried in Conda?

I do not have this problem with Conda, just with Mamba

Describe your issue

With a blank line in conda-meta/pinned, installing packages with micromamba fails with:

info     libmamba Parsing MatchSpec
critical libmamba Invalid spec, no package name found:

I don't have this problem with conda or mamba.

mamba info / micromamba info

libmamba version : 1.5.8
     micromamba version : 1.5.8
           curl version : libcurl/8.6.0 OpenSSL/3.2.1 zlib/1.2.13 zstd/1.5.5 libssh2/1.11.0 nghttp2/1.58.0
     libarchive version : libarchive 3.7.2 zlib/1.2.13 bz2lib/1.0.8 libzstd/1.5.5
       envs directories : /opt/anaconda/envs
                          /root/conda/envs
          package cache : /var/cache/conda/pkgs
                          /root/.conda/pkgs
            environment : None (not found)
           env location : -
      user config files : /root/.mambarc
 populated config files : /etc/conda/condarc.d/nwra.yml
       virtual packages : __unix=0=0
                          __linux=4.18.0=0
                          __glibc=2.28=0
                          __archspec=1=x86_64-v2
                          __cuda=12.4=0
               channels : https://anaconda.org/main/linux-64
                          https://anaconda.org/main/noarch
       base environment : /root/micromamba
               platform : linux-64

Logs

No response

environment.yml

No response

~/.condarc

No response