These files have been created by running ./build-aux/bootstrap with
Gnulib as at commit 877b0c46019d34e722c94248edbfaf5bfbaa17ec (with a date
stamp of Wed Jan 8 03:32:20 2020 +0100), Autoconf 2.69, Automake 1.16.1,
Gettext 0.19.8.1 and pkgconf 1.6.3.
