$ rpm -q --requires -p graphviz-2.38.0-alt2.1.x86_64.rpm | grep xterm xterm Я думаю, это зависимость из shell.req.
/usr/bin/vimdot:# run it in an xterm window to handle any stderr /usr/bin/vimdot:xterm -e dot -Txlib "$f" 2>/dev/null &
graphviz-2.38.0-alt3 -> sisyphus: * Tue Dec 27 2016 Michael Shigorin <mike@altlinux> 2.38.0-alt3 - fix build against ghostscript-9.18+ (upstream #0002604) - drop xterm dependency (closes: #32948)