# \#instagraal

**URL:** https://help.galaxyproject.org/tag/instagraal/804.md

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## [instaGRAAL on usegalaxy.eu finishes as “ok” but all outputs are 0 bytes](https://help.galaxyproject.org/t/instagraal-on-usegalaxy-eu-finishes-as-ok-but-all-outputs-are-0-bytes/17733)

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**Author:** [@alma.wis](https://help.galaxyproject.org/u/alma.wis)\
**Replies:** 5\
**Last updated:** [May 26, 2026, 6:00pm UTC](https://help.galaxyproject.org/t/instagraal-on-usegalaxy-eu-finishes-as-ok-but-all-outputs-are-0-bytes/17733 "2026-05-26T18:00:05Z")

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Hi! I am reporting a likely problem with the instaGRAAL tool on usegalaxy.eu. I ran instaGRAAL (0.1.6+galaxy0) with these inputs: abs\_fragments\_contacts\_weighted.txt fragments\_list.txt info\_contigs.txt refe…