amber [1] filed a deletion request for tpm2.0-tss-git [2]: $ ./bootstrap Generating file lists: src_vars.mk Running libtoolize ... libtoolize: putting auxiliary files in '.'. libtoolize: linking file './config.guess' libtoolize: linking file './config.sub' libtoolize: linking file './install-sh' libtoolize: linking file './ltmain.sh' libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'. libtoolize: linking file 'm4/libtool.m4' libtoolize: linking file 'm4/ltoptions.m4' libtoolize: linking file 'm4/ltsugar.m4' libtoolize: linking file 'm4/ltversion.m4' libtoolize: linking file 'm4/lt~obsolete.m4' Running aclocal ... Running autoconf ... configure.ac:10: error: possibly undefined macro: AC_MSG_ERROR If this token and others are legitimate, please use m4_pattern_allow. See the Autoconf documentation. [1] https://aur.archlinux.org/account/amber/ [2] https://aur.archlinux.org/pkgbase/tpm2.0-tss-git/