- sed -i "s/SUITE=.*/SUITE=\"$SUITE\"/" $LIVE_CONF
- DIST="\|\ etch\ \|\ stable\ \|\ lenny\ \|\ squeeze \|\ testing\ \|\ sid\ \|\ unstable\ "
- sed -i "s/\(deb .\+\)\([ \t]+\)$DIST\([ \t]+\)\(main \)/\1\2 $SUITE \3\4/" $file
+ sed "s/SUITE=.*/SUITE=\"$SUITE\"/" $LIVE_CONF | sponge $LIVE_CONF
+ sed "s/\(deb .\+\)\([ \t]*\) $DIST\([ \t]*\)\(main \)/\1\2 $SUITE \3\4/" "$file" | sponge "$file"