Description of problem:
filezilla not working .
filezilla: symbol lookup error: filezilla: undefined symbol: _ZN2fz6threadC2Ev
Version-Release number of selected component (if applicable):
filezilla works without problems with The old version of libfilezilla
sudo dnf downgrade libfilezilla
This should work with 3.29.0:
Should be fixed by:
Except, looks like it's maintainer also pushed an older
stable at the same time, so that one took precedence.
filezilla-3.29.0-2.fc27 has been submitted as an update to Fedora 27. https://bodhi.fedoraproject.org/updates/FEDORA-2017-4847fa06b9
filezilla-3.29.0-2.fc27 has been pushed to the Fedora 27 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-4847fa06b9
My error (filezilla: symbol lookup error: filezilla: undefined symbol: _ZN2fz6threadC2Ev) was pretty the same as the presented in this page.
For me, upgrading from [filezilla-3.28.0-2.fc27.x86_64] TO [filezilla-3.29.0-1.fc27.x86_64.rpm], solved this issue.
filezilla-3.29.0-2.fc27 has been pushed to the Fedora 27 stable repository. If problems still persist, please make note of it in this bug report.
The same problem has appeared in Fedora 26 updated to libfilezilla-0.11.2-1.fc26. More details at
Not a good example of how to report a problem unfortunately.
1. adding comments to an already closed bug for similar (but unrelated) issue
2. wrong component
Ideally: open a new bug against libfilezilla
That said, looks like maintainer tried to build filezilla, but it failed:
(that should have been fixed prior to pushing libfilezilla separately as a f26 update)
limb is cc'd on this report already, so hopefully they can sort it out soon
(feel free to reach out to me if any assistance is required)
Working this out on BZ 1535257.