/usr/bin/autoconf2.13
/usr/bin/autoconf
/usr/bin/autoheader2.13
/usr/bin/autoheader
/usr/bin/autoreconf2.13
/usr/bin/autoreconf
/usr/bin/autoscan2.13
/usr/bin/autoupdate2.13
/usr/bin/ifnames2.13
You may install this package on Debian with
apt-get
install autoconf2.13