***** aclocal *****
***** PWD: /var/tmp/portage/app-crypt/tpm2-tss-2.4.3/work/tpm2-tss-2.4.3
***** aclocal -I /var/thinkpadT430s/usr/share/aclocal -I m4 --install

aclocal-1.16: installing '/var/thinkpadT430s/usr/share/aclocal/ax_ac_append_to_file.m4' from '/usr/share/aclocal/ax_ac_append_to_file.m4'
cp: cannot create regular file '/var/thinkpadT430s/usr/share/aclocal/ax_ac_append_to_file.m4': Permission denied
aclocal-1.16: error: cp failed with exit status: 1