Description of problem:

When running "akonadictl start" I see this output and akonadi fails to start:

Cannot mix incompatible Qt library (version 0x50601) with this library (version 0x50602)
[
0: akonadiserver() [0x570ca3]
1: akonadiserver() [0x570f92]
2: /lib64/libc.so.6(+0x338b0) [0x7f16dad368b0]
3: /lib64/libc.so.6(gsignal+0x38) [0x7f16dad36828]
4: /lib64/libc.so.6(abort+0x16a) [0x7f16dad37f3a]
5: akonadiserver() [0x571673]
6: /lib64/libQt5Core.so.5(+0x92648) [0x7f16db6dc648]
7: /lib64/libQt5Core.so.5(_ZNK14QMessageLogger5fatalEPKcz+0x96) [0x7f16db6dded6]
8: /lib64/libQt5Core.so.5(+0x298c4d) [0x7f16db8e2c4d]
9: /usr/lib64/qt5/plugins/sqldrivers/libqsqlite3.so(+0x775e) [0x7f16cf2ea75e]
10: /usr/lib64/qt5/plugins/sqldrivers/libqsqlite3.so(+0xb6d5) [0x7f16cf2ee6d5]
11: /lib64/libQt5Sql.so.5(+0x18da2) [0x7f16dbe97da2]
12: /lib64/libQt5Sql.so.5(_ZN12QSqlDatabase11addDatabaseERK7QStringS2_+0x11) [0x7f16dbe98291]
13: akonadiserver() [0x41f736]
14: akonadiserver() [0x420cbe]
15: /lib64/libQt5Core.so.5(+0x2a6f26) [0x7f16db8f0f26]
16: /lib64/libQt5Core.so.5(_ZN7QObject5eventEP6QEvent+0x7b) [0x7f16db8e5e2b]
17: /lib64/libQt5Core.so.5(_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent+0xf3) [0x7f16db8ba0a3]
18: /lib64/libQt5Core.so.5(_ZN14QTimerInfoList14activateTimersEv+0x4ee) [0x7f16db90b82e]
19: /lib64/libQt5Core.so.5(+0x2c1d71) [0x7f16db90bd71]
20: /lib64/libglib-2.0.so.0(g_main_context_dispatch+0x287) [0x7f16d9042887]
21: /lib64/libglib-2.0.so.0(+0x49ab8) [0x7f16d9042ab8]
22: /lib64/libglib-2.0.so.0(g_main_context_iteration+0x2c) [0x7f16d9042b5c]
23: /lib64/libQt5Core.so.5(_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0x66) [0x7f16db90c8d6]
24: /lib64/libQt5Core.so.5(_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE+0xea) [0x7f16db8b7f3a]
25: /lib64/libQt5Core.so.5(_ZN16QCoreApplication4execEv+0x91) [0x7f16db8c02a1]
26: akonadiserver() [0x41df34]
27: /lib64/libc.so.6(__libc_start_main+0xf0) [0x7f16dad23600]
28: akonadiserver(_start+0x29) [0x41e8a9]
]

log_akonadicontrol: ProcessControl: Application 'akonadiserver' returned with exit code 255 (Unknown error)


$ ldd $(which akonadiserver)
        linux-vdso.so.1 (0x00007ffc94d00000)
        libKF5AkonadiPrivate.so.5 => /lib64/libKF5AkonadiPrivate.so.5 (0x00007f5f31348000)
        libQt5Network.so.5 => /lib64/libQt5Network.so.5 (0x00007f5f31645000)
        libQt5Sql.so.5 => /lib64/libQt5Sql.so.5 (0x00007f5f315fe000)
        libQt5DBus.so.5 => /lib64/libQt5DBus.so.5 (0x00007f5f312c0000)
        libQt5Xml.so.5 => /lib64/libQt5Xml.so.5 (0x00007f5f31286000)
        libQt5Core.so.5 => /lib64/libQt5Core.so.5 (0x00007f5f30dc9000)
        libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007f5f30a4c000)
        libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f5f30835000)
        libc.so.6 => /lib64/libc.so.6 (0x00007f5f30482000)
        libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f5f30265000)
        libz.so.1 => /lib64/libz.so.1 (0x00007f5f3004b000)
        libssl.so.1.0.0 => /lib64/libssl.so.1.0.0 (0x00007f5f2fdd5000)
        libcrypto.so.1.0.0 => /lib64/libcrypto.so.1.0.0 (0x00007f5f2f955000)
        libdbus-1.so.3 => /lib64/libdbus-1.so.3 (0x00007f5f2f705000)
        libicui18n.so.57 => /lib64/libicui18n.so.57 (0x00007f5f2f299000)
        libicuuc.so.57 => /lib64/libicuuc.so.57 (0x00007f5f2eef7000)
        libpcre16.so.0 => /lib64/libpcre16.so.0 (0x00007f5f2ec8f000)
        libdl.so.2 => /lib64/libdl.so.2 (0x00007f5f2ea8b000)
        libglib-2.0.so.0 => /lib64/libglib-2.0.so.0 (0x00007f5f2e778000)
        librt.so.1 => /lib64/librt.so.1 (0x00007f5f2e570000)
        libm.so.6 => /lib64/libm.so.6 (0x00007f5f2e270000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f5f315bb000)
        libsystemd.so.0 => /lib64/libsystemd.so.0 (0x00007f5f2e1ea000)
        libicudata.so.57 => /lib64/libicudata.so.57 (0x00007f5f2dfe9000)
        libpcre.so.1 => /lib64/libpcre.so.1 (0x00007f5f2dd77000)
        liblzma.so.5 => /lib64/liblzma.so.5 (0x00007f5f2db42000)
        libgcrypt.so.20 => /lib64/libgcrypt.so.20 (0x00007f5f2d831000)
        libgpg-error.so.0 => /lib64/libgpg-error.so.0 (0x00007f5f2d61e000)



Version-Release number of selected component (if applicable):

$ rpm -qa | grep lib64qt5 | sort
lib64qt5concurrent5-5.6.2-1.mga6
lib64qt5core5-5.6.2-1.mga6
lib64qt5-database-plugin-mysql-5.6.2-1.mga6
lib64qt5-database-plugin-sqlite-5.6.2-1.mga6
lib64qt5dbus5-5.6.2-1.mga6
lib64qt5egldeviceintegration5-5.6.2-1.mga6
lib64qt5gui5-5.6.2-1.mga6
lib64qt5lockedfile1-2.4.1-14.mga6
lib64qt5multimedia5-5.6.2-1.mga6
lib64qt5multimediaquick_p5-5.6.2-1.mga6
lib64qt5multimediawidgets5-5.6.2-1.mga6
lib64qt5network5-5.6.2-1.mga6
lib64qt5opengl5-5.6.2-1.mga6
lib64qt5printsupport5-5.6.2-1.mga6
lib64qt5qml5-5.6.2-1.mga6
lib64qt5quick5-5.6.2-1.mga6
lib64qt5quickparticles5-5.6.2-1.mga6
lib64qt5quicktest5-5.6.2-1.mga6
lib64qt5quickwidgets5-5.6.2-1.mga6
lib64qt5script5-5.6.2-2.mga6
lib64qt5sql5-5.6.2-1.mga6
lib64qt5svg5-5.6.2-1.mga6
lib64qt5test5-5.6.2-1.mga6
lib64qt5webchannel5-5.6.2-1.mga6
lib64qt5webengine5-5.6.2-1.mga6
lib64qt5webenginecore5-5.6.2-1.mga6
lib64qt5webenginewidgets5-5.6.2-1.mga6
lib64qt5webkit5-5.6.2-1.mga6
lib64qt5webkitwidgets5-5.6.2-1.mga6
lib64qt5widgets5-5.6.2-1.mga6
lib64qt5x11extras5-5.6.2-1.mga6
lib64qt5xcbqpa5-5.6.2-1.mga6
lib64qt5xml5-5.6.2-1.mga6
lib64qt5xmlpatterns5-5.6.2-1.mga6



How reproducible:

Always.



Steps to Reproduce:
1. Boot Mageia (6) Cauldron.
2. Login in to a Plasma 5 desktop environment.
3. Open a konsole.
4. Run the command "akonadictl start".
5. See the error messages.