Update to upstream version '1.0.6+dfsg'
with Debian dir e3b95e5cf18162173aaa525d5940bd8725a9f1b5

Fixes lintian: patch-file-present-but-not-mentioned-in-series
See https://lintian.debian.org/tags/patch-file-present-but-not-mentioned-in-series.html for more details.

Fixes lintian: tab-in-licence-text
See https://lintian.debian.org/tags/tab-in-licence-text.html for more details.