Package: libmariadbclient-dev Version: 10.1.21-1 I spotted this when building mariadb-10.1:
E: libmariadbclient-dev: pkg-config-multi-arch-wrong-dir usr/share/pkgconfig/mariadb.pc full text contains architecture specific dir x86_64-linux-gnu Lintian says this is Severity: important, Certainty: possible, with the information: Info: The arch all pkg-config file contains a reference to a multi-arch path. . This can be usually be fixed by moving this file to a multi-arch path. . Another likely cause is using debhelper 9 or newer (thus enabling multi-arch paths by default) on a package without multi-arch support. The usual cure in this case is to update it for multi-arch. . Last but not least, this file could contain a reference to a cross architecture (like for instance an x86_64-linux-gnu pkg-config file referencing an i386-linux-gnu file). In this case the usual cure is to fix this path. Best wishes, Julian

