--- autoconf-2.71/configure.orig 2021-12-27 17:08:45.948999800 +0100 +++ autoconf-2.71/configure 2021-12-27 17:08:51.894818700 +0100 @@ -2214,7 +2214,7 @@ # Define the identity of the package. - PACKAGE='autoconf' + PACKAGE='autoconf-2.71' VERSION='2.71'