diff -pruN 4.7.0-3/debian/changelog 4.7.0-3ubuntu1/debian/changelog
--- 4.7.0-3/debian/changelog	2025-04-05 05:48:49.000000000 +0000
+++ 4.7.0-3ubuntu1/debian/changelog	2025-04-30 18:29:33.000000000 +0000
@@ -1,3 +1,10 @@
+tiff (4.7.0-3ubuntu1) questing; urgency=medium
+
+  * Merge from Debian unstable. Remaining changes:
+    - Don't build with LERC on i386 because it requires numpy (Closes: #1017958)
+
+ -- Jeremy Bícha <jbicha@ubuntu.com>  Wed, 30 Apr 2025 14:29:33 -0400
+
 tiff (4.7.0-3) unstable; urgency=medium
 
   [ Santiago Vila <sanvila@debian.org> ]
diff -pruN 4.7.0-3/debian/control 4.7.0-3ubuntu1/debian/control
--- 4.7.0-3/debian/control	2024-08-15 16:04:20.000000000 +0000
+++ 4.7.0-3ubuntu1/debian/control	2025-04-30 18:29:29.000000000 +0000
@@ -1,7 +1,8 @@
 Source: tiff
 Section: libs
 Priority: optional
-Maintainer: Laszlo Boszormenyi (GCS) <gcs@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Laszlo Boszormenyi (GCS) <gcs@debian.org>
 Build-Depends: debhelper-compat (= 13),
                freeglut3-dev,
                libglu1-mesa-dev,
@@ -13,7 +14,7 @@ Build-Depends: debhelper-compat (= 13),
                libxi-dev,
                zlib1g-dev,
                libdeflate-dev,
-               liblerc-dev [!s390x !hppa !powerpc !ppc64 !sparc64],
+               liblerc-dev [!s390x !hppa !powerpc !ppc64 !sparc64 !i386],
                sphinx <!nodoc>
 Standards-Version: 4.6.2
 Homepage: https://libtiff.gitlab.io/libtiff/
@@ -57,7 +58,7 @@ Depends: libc6-dev | libc-dev,
          libtiffxx6 (= ${binary:Version}),
          zlib1g-dev,
          libdeflate-dev,
-         liblerc-dev [!s390x !hppa !powerpc !ppc64 !sparc64],
+         liblerc-dev [!s390x !hppa !powerpc !ppc64 !sparc64 !i386],
          ${misc:Depends}
 Replaces: libtiff4-dev (<< 4.0.3-6~),
           libtiff5-alt-dev (<< 4.0.3-6~),