Dear, We are running Galaxy on our local server(linux 64 bit) and try to upload a file (fasta, fastq) to the application. This returns the following error: Traceback (most recent call last): File "/data/home/joris/galaxy_dist/tools/data_source/upload.py", line 10, in import galaxy.model File "/data/home/joris/galaxy_dist/lib/galaxy/model/__init__.py", line 13, in import galaxy.datatypes.registry File "/data/home/joris/galaxy_dist/lib/galaxy/datatypes/registry.py", line 6, in import data, tabular, interval, images, sequence, qualityscore, genetics, xml, coverage, tracks, chrominfo File "/data/home/joris/galaxy_dist/lib/galaxy/datatypes/data.py", line 6, in import metadata File "/data/home/joris/galaxy_dist/lib/galaxy/datatypes/metadata.py", line 5, in from galaxy.web import form_builder File "/data/home/joris/galaxy_dist/lib/galaxy/web/__init__.py", line 5, in from framework import expose, json, require_login, require_admin, url_for, error, form, FormBuilder File "/data/home/joris/galaxy_dist/lib/galaxy/web/framework/__init__.py", line 30, in pkg_resources.require( "SQLAlchemy >= 0.4" ) File "/data/home/joris/galaxy_dist/lib/galaxy/eggs/__init__.py", line 544, in require sys.path.remove(entry) ValueError: list.remove(x): x not in list Do you know how this error can be solved? I hope to hear from you soon. Sincerely, Freerk van Dijk De inhoud van dit bericht is vertrouwelijk en alleen bestemd voor de geadresseerde(n). Anderen dan de geadresseerde(n) mogen geen gebruik maken van dit bericht, het niet openbaar maken of op enige wijze verspreiden of vermenigvuldigen. Het UMCG kan niet aansprakelijk gesteld worden voor een incomplete aankomst of vertraging van dit verzonden bericht. The contents of this message are confidential and only intended for the eyes of the addressee(s). Others than the addressee(s) are not allowed to use this message, to make it public or to distribute or multiply this message in any way. The UMCG cannot be held responsible for incomplete reception or delay of this transferred message.