On 2020-03-03 11:49, Stefano Iacovella wrote: > ~/sources/proj-7.0.0$ dpkg -l | grep libtiff > ii libtiff5:amd64 4.0.9-5ubuntu0.3 > amd64 Tag Image File Format (TIFF) library Install libtiff-dev (and libcurl4-gnutls-dev), see: https://salsa.debian.org/debian-gis-team/proj/-/blob/debian/7.0.0-1_exp1/debian/control#L7 Kind Regards, Bas