+*~
+# build artifacts
+/aclocal.m4
+/autom4te.cache/
+/build/
+/buildlib/config.guess
+/buildlib/config.sub
+/configure
+
+# copy of COPYING
+/debian/copyright
+
+# generated files in the process to build all
+# apt man pages and other documentation
+/doc/*/
+!/doc/examples/
+!/doc/po/
+!/doc/en/makefile
+
+# package building artifacts
+/debian/*.log
+/debian/*.substvars
+/debian/*.debhelper
+/debian/files
+/debian/apt/
+/debian/apt-doc/
+/debian/apt-utils/
+/debian/libapt-pkg*/
+/debian/libapt-inst*/
+/debian/libapt-pkg-dev/
+/debian/libapt-pkg-doc/
+/debian/apt-transport-https/
+
+# generated from *.in files
+/cmdline/apt-key
+/doc/apt-vendor.ent
+/doc/examples/sources.list
+/debian/apt.install
+/debian/libapt-pkg*.install
+/debian/libapt-inst*.install
+/debian/libapt-pkg-dev.install
+/vendor/current
+/vendor/*/sources.list
+/vendor/*/makefile.auto