debinstall #4941 problem when source not available [deprecated]

alf@crater:~/dev/packaging/devtools-0.10.2$ ldi publish logilab-public
[DEBUG   ] debinstall.publish: value for destination: /home/logilab/repositories
[DEBUG   ] debinstall.publish: value for configurations: /var/lib/debinstall
[DEBUG   ] debinstall.publish: value for distribution: sid
[DEBUG   ] debinstall.publish: value for destination: /home/logilab/repositories
[DEBUG   ] debinstall.publish: value for check_signature: yes
[DEBUG   ] debinstall.publish: value for checkers: lintian linda
[CRITICAL] debinstall.publish: The following packaging errors were found:
dpkg-source: failure: cannot read ./devtools_0.10.2.orig.tar.gz: No such file or directory

internal error: error occured during execution of dpkg-source in  /tmp/sFZpS5xDCz/source/devtools:

internal error: could not unpack package to desired level: Aucun fichier ou répertoire de ce type
prioritynormal
typebug
done in2.3.0
load0.000
load left0.000
closed by<not specified>