(22/24) Installing perl-error (0.17030-r0) checking whether the C++ compiler accepts -Werror... yes checking whether strerror_r is declared... yes checking whether strerror_r returns char *... no checking for strerror... yes >>> ERROR: powertop-bash-completion*: bashcomp failed >>> ERROR: powertop*: prepare_subpackages failed >>> ERROR: powertop: rootpkg failed (22/24) Purging perl-error (0.17030-r0)