perl -i -p -e 's/RRDtool 1\S+/RRDtool '$VERSION'/ && s/Copyright.+?Oetiker.+\d{4}/Copyright by Tobi Oetiker, 1997-2005/' src/*.h src/*.c
perl -i -p -e 's/^Version:.+/Version: '$VERSION'/' rrdtool.spec
perl -i -p -e 's/RRDtool 1\S+/RRDtool '$VERSION'/ && s/Copyright.+?Oetiker.+\d{4}/Copyright by Tobi Oetiker, 1997-2005/' src/*.h src/*.c
perl -i -p -e 's/^Version:.+/Version: '$VERSION'/' rrdtool.spec