Unable to install

[David Villani]

Hi ,


i am trying to install metaphlan2 and getting the following error.

DVillani$ conda install -c bioconda metaphlan2

Collecting package metadata (current_repodata.json): done

Solving environment: failed with initial frozen solve. Retrying with flexible solve.

Solving environment: failed with repodata from current_repodata.json, will retry with next repodata source.

Collecting package metadata (repodata.json): done

Solving environment: failed with initial frozen solve. Retrying with flexible solve.

Solving environment: \ 

Found conflicts! Looking for incompatible packages.

This can take several minutes.  Press CTRL-C to abort.

Examining backports.functools_lru_cache:  45%|▍| 84/185 [00:00<00:00, 7827.11it/Examining libxml2:  46%|█████████▋           | 85/185 [00:00<00:00, 7856.58it/failed                                                                            

UnsatisfiableError: The following specifications were found to be incompatible with each other:

Package dendropy conflicts for:

metaphlan2 -> dendropy[version='3.12.3.*|3.12.3.*,>=3.12.3|>=3.12.3']

Package biopython conflicts for:

metaphlan2 -> biopython

Package zlib conflicts for:

python=3.7 -> zlib[version='>=1.2.11,<1.3.0a0']

Package numpy conflicts for:

metaphlan2 -> numpy[version='1.14.2.*|1.9.*']

Package libcxx conflicts for:

python=3.7 -> libcxx[version='>=4.0.1']

Package requests conflicts for:

metaphlan2 -> requests

Package xz conflicts for:

python=3.7 -> xz[version='>=5.2.4,<6.0a0']

Package tk conflicts for:

python=3.7 -> tk[version='>=8.6.7,<8.7.0a0|>=8.6.8,<8.7.0a0']

Package raxml conflicts for:

metaphlan2 -> raxml[version='>=8.2.10']

Package samtools conflicts for:

metaphlan2 -> samtools[version='>=0.1.19|>=0.1.19,<1.0']

Package biom-format conflicts for:

metaphlan2 -> biom-format

Package libffi conflicts for:

python=3.7 -> libffi[version='>=3.2.1,<4.0a0']

Package scipy conflicts for:

metaphlan2 -> scipy

Package ncurses conflicts for:

python=3.7 -> ncurses[version='>=6.1,<7.0a0']

Package readline conflicts for:

python=3.7 -> readline[version='>=7.0,<8.0a0']

Package pysam conflicts for:

metaphlan2 -> pysam[version='>=0.8.3']

Package sqlite conflicts for:

python=3.7 -> sqlite[version='>=3.24.0,<4.0a0|>=3.25.2,<4.0a0|>=3.25.3,<4.0a0|>=3.26.0,<4.0a0|>=3.27.2,<4.0a0|>=3.29.0,<4.0a0|>=3.30.1,<4.0a0']

Package setuptools conflicts for:

metaphlan2 -> setuptools

Package muscle conflicts for:

metaphlan2 -> muscle[version='>=3.8.1551']

Package msgpack-python conflicts for:

metaphlan2 -> msgpack-python

Package blast conflicts for:

metaphlan2 -> blast[version='>=2.6.0']

Package matplotlib conflicts for:

metaphlan2 -> matplotlib[version='1.5.2.*|<2.0.0']

Package pip conflicts for:

python=3.7 -> pip

Package openssl conflicts for:

python=3.7 -> openssl[version='>=1.0.2o,<1.0.3a|>=1.1.1a,<1.1.2a|>=1.1.1b,<1.1.2a|>=1.1.1c,<1.1.2a|>=1.1.1d,<1.1.2a']

Package bowtie2 conflicts for:

metaphlan2 -> bowtie2[version='>=2.0.0|>=2.2.5']

Package pandas conflicts for:

metaphlan2 -> pandas=0.22

any advice or assistance would be appreciated 
thanks,
David