-%define distnamever %(. /etc/os-release && echo $VERSION)
-%define distversion %(. /etc/os-release && echo $VERSION_ID)
+%define distnamever %(. /etc/os-release 2>/dev/null ; echo $VERSION)
+%define distversion %([ -e /etc/os-release ] && . /etc/os-release 2>/dev/null ; echo ${VERSION_ID:-0})
Summary: PLD Linux release file with virtual keyboard
Summary(pl.UTF-8): Wersja Linuksa PLD z wirtualnÄ… klawiaturÄ…