tce-load -i gtkmm-dev ligtop-dev libwnck-dev gnome-icon-theme librsvg-dev itstool

gnome-system-monitor-3.8.2.1
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CFLAGS="-march=i486 -mtune=i686 -Os -pipe" CXXFLAGS="-march=i486 -mtune=i686 -Os -pipe" ./configure --prefix=/usr/local 

make
sudo make install