diff -Nru glib2.0-2.80.0/debian/changelog glib2.0-2.80.0/debian/changelog
--- glib2.0-2.80.0/debian/changelog	2024-03-31 01:08:07.000000000 +0000
+++ glib2.0-2.80.0/debian/changelog	2024-04-02 18:50:56.000000000 +0000
@@ -1,3 +1,11 @@
+glib2.0 (2.80.0-6ubuntu1) noble; urgency=medium
+
+  * debian/control, debian/rules:
+    - revert the recent change to enable the sysprof option, it's blocking
+      the proposed migration and probably is ffe material.
+
+ -- Sebastien Bacher <seb128@ubuntu.com>  Tue, 02 Apr 2024 20:50:56 +0200
+
 glib2.0 (2.80.0-6build1) noble; urgency=medium
 
   * No-change rebuild for CVE-2024-3094
diff -Nru glib2.0-2.80.0/debian/control glib2.0-2.80.0/debian/control
--- glib2.0-2.80.0/debian/control	2024-03-31 01:08:07.000000000 +0000
+++ glib2.0-2.80.0/debian/control	2024-04-02 18:49:25.000000000 +0000
@@ -18,7 +18,6 @@
                libmount-dev [linux-any],
                libpcre2-dev,
                libselinux1-dev [linux-any],
-               libsysprof-capture-4-dev (>= 3.38.0) [amd64 arm64 armel armhf i386 mips64el ppc64el riscv64 s390x powerpc ppc64] <!pkg.glib2.0.nosysprof>,
                libxml2-utils,
                linux-libc-dev [linux-any],
                meson (>= 1.2.0),
@@ -160,7 +159,6 @@
          libmount-dev [linux-any],
          libpcre2-dev,
          libselinux1-dev [linux-any],
-         libsysprof-capture-4-dev (>= 3.38.0) [amd64 arm64 armel armhf i386 mips64el ppc64el riscv64 s390x powerpc ppc64] <!pkg.glib2.0.nosysprof>,
          pkgconf,
          python3 | qemu-user [linux-any] | qemu-user-static [linux-any],
          zlib1g-dev,
diff -Nru glib2.0-2.80.0/debian/rules glib2.0-2.80.0/debian/rules
--- glib2.0-2.80.0/debian/rules	2024-03-29 17:00:19.000000000 +0000
+++ glib2.0-2.80.0/debian/rules	2024-04-02 18:49:25.000000000 +0000
@@ -282,12 +282,6 @@
 DEB_CONFIGURE_FLAGS_deb += -Ddocumentation=false
 endif
 
-ifeq ($(filter pkg.glib2.0.nosysprof,$(DEB_BUILD_PROFILES)),)
-ifneq ($(filter amd64 arm64 armel armhf i386 mips64el ppc64el riscv64 s390x powerpc ppc64,$(DEB_HOST_ARCH)),)
-DEB_CONFIGURE_FLAGS_deb += -Dsysprof=enabled
-endif
-endif
-
 DEB_CONFIGURE_FLAGS_udeb := \
 	--default-library shared \
 	-Ddocumentation=false \