I: pbuilder: network access will be disabled during build
I: Current time: Mon Aug 29 22:50:23 +14 2022
I: pbuilder-time-stamp: 1661763024
I: Building the build Environment
I: extracting base tarball [/var/cache/pbuilder/buster-reproducible-base.tgz]
I: copying local configuration
I: mounting /proc filesystem
I: mounting /sys filesystem
I: creating /{dev,run}/shm
I: mounting /dev/pts filesystem
I: redirecting /dev/ptmx to /dev/pts/ptmx
I: policy-rc.d already exists
I: Copying source file
I: copying [faumachine_20180503-4.dsc]
I: copying [./faumachine_20180503.orig.tar.xz]
I: copying [./faumachine_20180503-4.debian.tar.xz]
I: Extracting source
gpgv: unknown type of key resource 'trustedkeys.kbx'
gpgv: keyblock resource '/root/.gnupg/trustedkeys.kbx': General error
gpgv: Signature made Mon Nov 12 03:05:23 2018 +14
gpgv:                using RSA key 6CD068620DE13D1B938572334B0069CCF6527847
gpgv: Can't check signature: No public key
dpkg-source: warning: failed to verify signature on ./faumachine_20180503-4.dsc
dpkg-source: error: file ./faumachine_20180503.orig.tar.xz has size 5262524 instead of expected 41823272
E: pbuilder: Failed extracting the source
I: unmounting dev/ptmx filesystem
I: unmounting dev/pts filesystem
I: unmounting dev/shm filesystem
I: unmounting proc filesystem
I: unmounting sys filesystem
I: cleaning the build env 
I: removing directory /srv/workspace/pbuilder/2821632 and its subdirectories