=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for thunderbird-115.5.1.source.tar.xz
=> Checksum SHA512 OK for thunderbird-115.5.1.source.tar.xz
mkdir: /export/WRKOBJDIR: Permission denied
*** Error code 1

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/mail/thunderbird