After a downgrade from Qt 5.6.0_beta (overlay) to 5.5.1: # revdep-rebuild * This is the new python coded version * Please report any bugs found using it. * The original revdep-rebuild script is installed as revdep-rebuild.sh * Please files bugs at: https://bugs.gentoo.org/ * Collecting system binaries and libraries * Checking dynamic linking consistency * Assign files to packages Your system is consistent # revdep-rebuild.sh * Configuring search environment for revdep-rebuild * Checking reverse dependencies * Packages containing binaries and libraries broken by a package update * will be emerged. * Collecting system binaries and libraries * Generated new 1_files.rr * Collecting complete LD_LIBRARY_PATH * Generated new 2_ldpath.rr * Checking dynamic linking consistency [ 3% ] * broken /usr/bin/bluedevil-sendfile (symbol qt_version_tag, version Qt_5.6 not defined in file libQt5Core.so.5 with link time reference) * broken /usr/bin/bluedevil-wizard (symbol qt_version_tag, version Qt_5.6 not defined in file libQt5Core.so.5 with link time reference) * broken /usr/bin/breeze-settings5 (symbol qt_version_tag, version Qt_5.6 not defined in file libQt5Core.so.5 with link time reference) [ 9% ] * broken /usr/lib64/libQt5Script.so.5 /usr/lib64/libQt5Script.so.5 /usr/lib64/libQt5Script.so.5 /usr/lib64/libQt5Script.so.5 (symbol qt_version_tag, version Qt_5.6 not defined in file libQt5Core.so.5 with link time reference symbol _ZN17QFactoryInterfaceD2Ev, version Qt_5 not defined in file libQt5Core.so.5 with link time reference symbol _ZN7QStringaSE13QLatin1String, version Qt_5 not defined in file libQt5Core.so.5 with link time reference symbol _ZTI17QFactoryInterface, version Qt_5 not defined in file libQt5Core.so.5 with link time reference) * broken /usr/lib64/libkdeinit5_kcmshell5.so (symbol qt_version_tag, version Qt_5.6 not defined in file libQt5Core.so.5 with link time reference) * broken /usr/bin/kdecp5 (symbol qt_version_tag, version Qt_5.6 not defined in file libQt5Core.so.5 with link time reference) * broken /usr/bin/kdemv5 (symbol qt_version_tag, version Qt_5.6 not defined in file libQt5Core.so.5 with link time reference) * broken /usr/bin/kde-open5 (symbol qt_version_tag, version Qt_5.6 not defined in file libQt5Core.so.5 with link time reference) * broken /usr/bin/keditfiletype5 (symbol qt_version_tag, version Qt_5.6 not defined in file libQt5Core.so.5 with link time reference) (lots more of these, full log attached) And the system is broken indeed $ kate kate: /usr/lib64/libQt5Core.so.5: version `Qt_5.6' not found (required by /usr/lib64/libQt5Script.so.5) kate: /usr/lib64/libQt5Core.so.5: version `Qt_5' not found (required by /usr/lib64/libQt5Script.so.5) kate: /usr/lib64/libQt5Core.so.5: version `Qt_5_PRIVATE_API' not found (required by /usr/lib64/libQt5Script.so.5) Reproducible: Always
Created attachment 422280 [details] full revdep-rebuild.sh log
I had exactly the same trouble. revdep-rebuild says everything is ok but revdep-rebuild.sh found errors. And revdep-rebuild.sh wanted to upgrade almost the whole system, 1580 packages. So I let it go.. and almost at the end some error occurred and I deleted a pakage. Oops.. forgot about --skipfirst. Ok with so many packages recompiled, revdep-rebuild.sh should find the rest... shouldn't it? But it wanted to recompile all 1580 packages again. So I looked into /var/cache/revdep-rebuild/broken_something.rr (don't know the exact name) and there are only about 25 broken files. Then I found a tool in the package 'app-portage/pfl' called e-file: e-file <library>.so and it will tell which package generates that library. After re-merging those packages, revdep-rebuild didn't find any errors. So for the moment my problem is solved.
Confirmed: # revdep-rebuild * This is the new python coded version * Please report any bugs found using it. * The original revdep-rebuild script is installed as revdep-rebuild.sh * Please file bugs at: https://bugs.gentoo.org/ * Collecting system binaries and libraries * Checking dynamic linking consistency Your system is consistent # revdep-rebuild.sh * Configuring search environment for revdep-rebuild * Checking reverse dependencies * Packages containing binaries and libraries broken by a package update * will be emerged. * Collecting system binaries and libraries * Generated new 1_files.rr * Collecting complete LD_LIBRARY_PATH * Generated new 2_ldpath.rr * Checking dynamic linking consistency [ 78% ] * broken /usr/lib64/python2.7/site-packages/PyQt5/pyrcc.so (symbol _Z7qt_hashRK7QString version Qt_5 not defined in file libQt5Core.so.5 with link time reference) [ 80% ] * broken /usr/lib64/python3.5/site-packages/PyQt5/pyrcc.so (symbol _Z7qt_hashRK7QString version Qt_5 not defined in file libQt5Core.so.5 with link time reference) [ 81% ] * broken /usr/lib64/python3.6/site-packages/PyQt5/pyrcc.so (symbol _Z7qt_hashRK7QString version Qt_5 not defined in file libQt5Core.so.5 with link time reference) [ 100% ] * Generated new 3_broken.rr * Assigning files to packages * /usr/lib64/python2.7/site-packages/PyQt5/pyrcc.so -> dev-python/PyQt5 * /usr/lib64/python3.5/site-packages/PyQt5/pyrcc.so -> dev-python/PyQt5 * /usr/lib64/python3.6/site-packages/PyQt5/pyrcc.so -> dev-python/PyQt5 * Generated new 4_raw.rr and 4_owners.rr * Cleaning list of packages to rebuild * Generated new 4_pkgs.rr * Assigning packages to ebuilds * Generated new 4_ebuilds.rr * Evaluating package order * Generated new 5_order.rr * All prepared. Starting rebuild emerge --complete-graph=y --oneshot --autounmask-write --with-bdeps=y --complete-graph dev-python/PyQt5:0