Simple patch attached.
diff -Nru python-txaio-2.5.1+2016.10.03.git.623ef68776/debian/changelog python-txaio-2.5.1+2016.10.03.git.623ef68776/debian/changelog --- python-txaio-2.5.1+2016.10.03.git.623ef68776/debian/changelog 2016-10-14 06:51:07.000000000 +1300 +++ python-txaio-2.5.1+2016.10.03.git.623ef68776/debian/changelog 2017-07-13 14:27:50.000000000 +1200 @@ -1,3 +1,9 @@ +python-txaio (2.5.1+2016.10.03.git.623ef68776-2) unstable; urgency=medium + + * Drop (Build-)Depends on python3-trollius. (Closes: #868201) + + -- Michael Hudson-Doyle <michael.hud...@ubuntu.com> Thu, 13 Jul 2017 14:17:54 +1200 + python-txaio (2.5.1+2016.10.03.git.623ef68776-1) unstable; urgency=medium * New upstream release based on commit 623ef68776: diff -Nru python-txaio-2.5.1+2016.10.03.git.623ef68776/debian/control python-txaio-2.5.1+2016.10.03.git.623ef68776/debian/control --- python-txaio-2.5.1+2016.10.03.git.623ef68776/debian/control 2016-10-14 06:51:07.000000000 +1300 +++ python-txaio-2.5.1+2016.10.03.git.623ef68776/debian/control 2017-07-13 14:18:48.000000000 +1200 @@ -24,7 +24,6 @@ python3-mock (>= 1.3), python3-pytest, python3-six, - python3-trollius, python3-twisted, python3-zope.interface, Standards-Version: 3.9.8 @@ -55,7 +54,6 @@ Package: python3-txaio Architecture: all Depends: python3-six, - python3-trollius, python3-twisted, python3-zope.interface, ${misc:Depends},