diff -Nru libgkarrays-2.1.0+dfsg/debian/changelog libgkarrays-2.1.0+dfsg/debian/changelog
--- libgkarrays-2.1.0+dfsg/debian/changelog	2020-11-16 11:15:20.000000000 +0000
+++ libgkarrays-2.1.0+dfsg/debian/changelog	2020-11-19 09:41:29.000000000 +0000
@@ -1,3 +1,10 @@
+libgkarrays (2.1.0+dfsg-4) unstable; urgency=medium
+
+  * Fix installation of shared library
+    Closes: #975072
+
+ -- Andreas Tille <tille@debian.org>  Thu, 19 Nov 2020 10:41:29 +0100
+
 libgkarrays (2.1.0+dfsg-3) unstable; urgency=medium
 
   * Standards-Version: 4.5.0 (routine-update)
diff -Nru libgkarrays-2.1.0+dfsg/debian/rules libgkarrays-2.1.0+dfsg/debian/rules
--- libgkarrays-2.1.0+dfsg/debian/rules	2020-11-16 11:15:20.000000000 +0000
+++ libgkarrays-2.1.0+dfsg/debian/rules	2020-11-19 09:41:29.000000000 +0000
@@ -20,7 +20,7 @@
 		    --movedev debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/pkgconfig usr/lib/$(DEB_HOST_MULTIARCH) \
 		    debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/libGkArrays.so
 	# now move libProgressBar manually
-	dh_install -p libgkarrays-dev	usr/lib/$(DEB_HOST_MULTIARCH)/libProgressBar.so.0*		usr/lib/$(DEB_HOST_MULTIARCH)
+	dh_install -p libgkarrays1	usr/lib/$(DEB_HOST_MULTIARCH)/libProgressBar.so.0*		usr/lib/$(DEB_HOST_MULTIARCH)
 	chmod -x debian/*/usr/lib/$(DEB_HOST_MULTIARCH)/libProgressBar.so.0.*
 	dh_install -p libgkarrays-dev	usr/lib/$(DEB_HOST_MULTIARCH)/libProgressBar.so			usr/lib/$(DEB_HOST_MULTIARCH)
 	dh_install -p libgkarrays-dev	usr/lib/$(DEB_HOST_MULTIARCH)/libProgressBar.a			usr/lib/$(DEB_HOST_MULTIARCH)