-Source1: ftp://ftp.flightgear.org/pub/fgfs/Shared/fgfs-base-%{version}.tar.gz
-Source2: ftp://ftp.flightgear.org/pub/fgfs/Shared/fgfs-docs-%{version}.tar.gz
+# Source0-md5: f4b89c9cafc18d56beab77a04f1ebdce
+Source1: ftp://ftp.flightgear.org/pub/fgfs/Shared/fgfs-base-%{version}.tar.bz2
+# Source1-md5: 0ff82689a1877de95490c429e717d8a2
+Source2: ftp://ftp.flightgear.org/pub/fgfs/Everything-0.7/Base-Packages/fgfs-docs-0.7.7.tar.gz
+# Source2-md5: 31f35d3e63e522565e8990ead99e7507