Since recently updating Leap 15.1 to 15.2 some subsequent updates report this type of error:
libnm-gtk0-1.8.10-lp151.4.6.x86_64 requires libnm-glib.so.4()(64bit), but this requirement cannot be provided
Yast - Software shows three Network Manager libs as version 15.1 with no alternate versions available
Status Package | Summary | Installed (Available) | Size
[Keep] libnm-glib4 | Convenience library for clients… | 1.10.6-lp151.8.1 | 274.3 KiB
[Keep] libnm-gtk0 | NetworkManager Gtk+ dialog library | 1.8.10-lp151.4.6 | 258.5 KiB
[Keep] libnm-util2 | Convenience library for clients… | 1.10.6-lp151.8.1 | 395.0 KiB