I see the same issue when launching sudo gparted, however I also see the same error when launching "gnome-system-monitor"
gnome-system-monitor: symbol lookup error: /usr/lib/x86_64-linux-gnu/libgiomm-2.4.so.1: undefined symbol: _ZN4Glib11VariantTypeD1Ev
I see the same issue when launching sudo gparted, however I also see the same error when launching "gnome- system- monitor"
gnome-system- monitor: symbol lookup error: /usr/lib/ x86_64- linux-gnu/ libgiomm- 2.4.so. 1: undefined symbol: _ZN4Glib11Varia ntTypeD1Ev