As of today, I have the latest dnf installed: # dnf update dnf Last metadata expiration check: 1:46:00 ago on Fri 21 Sep 2018 03:31:40 PM CEST. Dependencies resolved. Nothing to do. Complete! My libcurl is: # rpm -qi libcurl Name : libcurl Version : 7.59.0 Release : 7.fc28 If I would update to latest libcurl: # dnf update libcurl Last metadata expiration check: 1:48:04 ago on Fri 21 Sep 2018 03:31:40 PM CEST. Dependencies resolved. ================================================================================ Package Arch Version Repository Size ================================================================================ Upgrading: libcurl x86_64 7.61.1-1.fc30 rawhide 246 k Is this ok [y/N]: Y then "dnf" breaks on the next run: # dnf Traceback (most recent call last): File "/usr/lib64/python3.7/site-packages/libdnf/conf.py", line 14, in swig_import_helper return importlib.import_module(mname) File "/usr/lib64/python3.7/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1006, in _gcd_import File "<frozen importlib._bootstrap>", line 983, in _find_and_load File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 670, in _load_unlocked File "<frozen importlib._bootstrap>", line 583, in module_from_spec File "<frozen importlib._bootstrap_external>", line 1043, in create_module File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed ImportError: /lib64/libcurl.so.4: undefined symbol: psl_latest During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/bin/dnf", line 57, in <module> from dnf.cli import main File "/usr/lib/python3.7/site-packages/dnf/__init__.py", line 30, in <module> import dnf.base File "/usr/lib/python3.7/site-packages/dnf/base.py", line 29, in <module> import libdnf.transaction File "/usr/lib64/python3.7/site-packages/libdnf/__init__.py", line 3, in <module> from . import conf File "/usr/lib64/python3.7/site-packages/libdnf/conf.py", line 17, in <module> _conf = swig_import_helper() File "/usr/lib64/python3.7/site-packages/libdnf/conf.py", line 16, in swig_import_helper return importlib.import_module('_conf') File "/usr/lib64/python3.7/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) ModuleNotFoundError: No module named '_conf'
I suspect this will work if you update libpsl along with libcurl. We should probably add a versioned dependency for libpsl like the ones we already have for openssl and libssh.
You might also want to try a distro sync since you seem to have a mix of fc28 and Rawhide packages on your system.
(In reply to Paul Howarth from comment #1) > We should probably add a versioned dependency for libpsl like the ones we > already have for openssl and libssh. Sounds like a good idea!
pushed as https://src.fedoraproject.org/cgit/rpms/curl.git/commit/?id=800bb58e
curl-7.61.1-2.fc29 has been submitted as an update to Fedora 29. https://bodhi.fedoraproject.org/updates/FEDORA-2018-c4a6754e29
curl-7.61.1-2.fc29 has been pushed to the Fedora 29 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-2018-c4a6754e29
curl-7.61.1-2.fc29 has been pushed to the Fedora 29 stable repository. If problems still persist, please make note of it in this bug report.