pacman -U \
qt5-base-5.9.2-1-i686.pkg.tar.xz \
qt5-declarative-5.9.2-1-i686.pkg.tar.xz \
qt5-svg-5.9.2-1-i686.pkg.tar.xz \
qt5-xmlpatterns-5.9.2-1-i686.pkg.tar.xz
qt5-base 5.9.1-3
qt5-declarative 5.9.1-5
qt5-location 5.9.2-1
qt5-sensors 5.9.2-1
qt5-svg 5.9.1-2
qt5-webchannel 5.9.2-1
qt5-webkit 5.212.0alpha2-6
qt5-xmlpatterns 5.9.1-2
Cannot mix incompatible Qt library (version 0x50902) with this library (version 0x50901)
Qt version mismatch, maybe a trojita rebuild helps?
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