- Plesk for Linux
- Going to Tools & Settings > System Updates following error is shown in Plesk GUI:
PLESK_ERROR: Unable to receive update information for the package(s)
yum updatecommand manually fails with following error:
# yum update
There was a problem importing one of the Python modules required to run yum.
The error leading to this problem was:
/lib64/libcurl.so.4: undefined symbol: nghttp2_session_callbacks_set_error_callback
Please install a package which provides this module, or verify that the module is installed correctly.
- Connect to the server through SSH
- Download the latest package from epel repository:
# rpm -U http://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/l/libnghttp2-1.21.1-1.el7.x86_64.rpm