Hi, I confirm the bug in Ubuntu 16.04 Alpha2.
If it can help this closed bug Debian side : https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=807019 Not good news LR ** Bug watch added: Debian Bug tracker #807019 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=807019 -- You received this bug notification because you are a member of Debian OCaml Maintainers, which is subscribed to unison in Ubuntu. https://bugs.launchpad.net/bugs/1543374 Title: [regression] Unison segfault when transferring data, "input_value: bad bigarray kind" Status in unison package in Ubuntu: Confirmed Bug description: After installing the latest round of updates to Ubuntu 16.04 Xenial, Unison segfaults when synchronizing some files across SSH. Steps 1. Install unison on a local machine running Ubuntu 14.04 LTS and a remote device running Ubuntu 16.04 and unison_2.40.102-2ubuntu2. 2. Synchronize certain types of files. In my case, the Rhythmbox database and 1 GB+ .tar.gz archives both caused issues. What happens Unison aborts on the server side while the client displays: Uncaught exception Failure("input_value: bad bigarray kind"). What should happen Files are synchronized as usual. Reverting to the previous version unison_2.40.102-2ubuntu1 from Wily and below works around the issue. As Unison was rebuilt without changes ( http://changelogs.ubuntu.com/changelogs/pool/universe/u/unison/unison_2.40.102-2ubuntu2/changelog ), I don't know if a third-party library may have changed instead. I attempted to capture the report using "apport-bug unison"; if I'm missing information let me know! I can almost always reproduce this issue. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: unison 2.40.102-2ubuntu2 ProcVersionSignature: Ubuntu 4.4.0-2.16-generic 4.4.0 Uname: Linux 4.4.0-2-generic x86_64 ApportVersion: 2.19.4-0ubuntu2 Architecture: amd64 Date: Mon Feb 8 17:48:02 2016 Dependencies: gcc-5-base 5.3.1-8ubuntu2 libc6 2.21-0ubuntu5 libgcc1 1:5.3.1-8ubuntu2 InstallationDate: Installed on 2016-01-10 (29 days ago) InstallationMedia: Ubuntu-Server 16.04 LTS "Xenial Xerus" - Alpha amd64 (20151115) SourcePackage: unison UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unison/+bug/1543374/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ocaml-maint Post to : [email protected] Unsubscribe : https://launchpad.net/~ocaml-maint More help : https://help.launchpad.net/ListHelp

