Hi! I've seen this same error message in multiple bug reports:
xdelta3: target window checksum mismatch: XD3_INVALID_INPUT xdelta3: normally this indicates that the source file is incorrect xdelta3: please verify the source file with sha1sum or equivalent xdelta3: target window checksum mismatch: XD3_INVALID_INPUT xdelta3: normally this indicates that the source file is incorrect xdelta3: please verify the source file with sha1sum or equivalent xdelta3: target window checksum mismatch: XD3_INVALID_INPUT xdelta3: normally this indicates that the source file is incorrect xdelta3: please verify the source file with sha1sum or equivalent xdelta3: target window checksum mismatch: XD3_INVALID_INPUT xdelta3: normally this indicates that the source file is incorrect xdelta3: please verify the source file with sha1sum or equivalent pristine-tar: Failed to reproduce original tarball. Please file a bug report. pristine-tar: failed to generate tarball See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=933031 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=897421 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=897653 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=924912 And also in https://salsa.debian.org/salsa-ci-team/pipeline/-/issues/326
