Package: libiio0 Version: 0.25-6 Severity: serious Tags: patch User: helm...@debian.org Usertags: dep17p7
Hi, I am sorry to tell you that your /usr-move upload did not go well. libiio0 formerly installed /lib/udev/rules.d/90-libiio0.rules and now installs the same file to /usr. Since the path is both formerly aliased and shared between multiple instances, this file can be lost in an upgrade (DEP17 P7). The recommended solution is protecting it from loss using a diversion for the duration of the upgrade (M10). After the upgrade has been completed, the protective diversion is gone again. I am attaching a patch for your convenience. Users affected by the file loss in unstable will fix their systems when upgrading to the next version of libiio0. Helmut
diff --minimal -Nru libiio-0.25/debian/changelog libiio-0.25/debian/changelog --- libiio-0.25/debian/changelog 2024-08-15 12:12:23.000000000 +0200 +++ libiio-0.25/debian/changelog 2024-08-19 16:12:17.000000000 +0200 @@ -1,3 +1,11 @@ +libiio (0.25-6.1) UNRELEASED; urgency=medium + + * Non-maintainer upload. + * Mitigate M-A:same shared file loss due to /usr-move. (DEP17 P7 M10, + Closes: #-1) + + -- Helmut Grohne <hel...@subdivi.de> Mon, 19 Aug 2024 16:12:17 +0200 + libiio (0.25-6) unstable; urgency=medium * UsrMerge build: /lib/systemd/... -> /usr/lib/systemd/... (Closes: #1073610) diff --minimal -Nru libiio-0.25/debian/libiio0.postinst libiio-0.25/debian/libiio0.postinst --- libiio-0.25/debian/libiio0.postinst 1970-01-01 01:00:00.000000000 +0100 +++ libiio-0.25/debian/libiio0.postinst 2024-08-19 16:12:17.000000000 +0200 @@ -0,0 +1,16 @@ +#!/bin/sh + +set -e + +# begin-remove-after: released:trixie +# DEP17 P7 M10 +if [ "$1" = "configure" ]; then + dpkg-divert --package usr-is-merged --no-rename \ + --divert /lib/udev/rules.d/90-libiio0.rules.usr-is-merged \ + --remove /lib/udev/rules.d/90-libiio0.rules +fi +# end-remove-after + +#DEBHELPER# + +exit 0 diff --minimal -Nru libiio-0.25/debian/libiio0.postrm libiio-0.25/debian/libiio0.postrm --- libiio-0.25/debian/libiio0.postrm 1970-01-01 01:00:00.000000000 +0100 +++ libiio-0.25/debian/libiio0.postrm 2024-08-19 16:12:17.000000000 +0200 @@ -0,0 +1,16 @@ +#!/bin/sh + +set -e + +# begin-remove-after: released:trixie +# DEP17 P7 M10 +if [ "$1" = "remove" ] && [ "$DPKG_MAINTSCRIPT_PACKAGE_REFCOUNT" = "1" ]; then + dpkg-divert --package usr-is-merged --no-rename \ + --divert /lib/udev/rules.d/90-libiio0.rules.usr-is-merged \ + --remove /lib/udev/rules.d/90-libiio0.rules +fi +# end-remove-after + +#DEBHELPER# + +exit 0 diff --minimal -Nru libiio-0.25/debian/libiio0.preinst libiio-0.25/debian/libiio0.preinst --- libiio-0.25/debian/libiio0.preinst 1970-01-01 01:00:00.000000000 +0100 +++ libiio-0.25/debian/libiio0.preinst 2024-08-19 16:12:17.000000000 +0200 @@ -0,0 +1,16 @@ +#!/bin/sh + +set -e + +# begin-remove-after: released:trixie +# DEP17 P7 M10 +if [ "$1" = "upgrade" ]; then + dpkg-divert --package usr-is-merged --no-rename \ + --divert /lib/udev/rules.d/90-libiio0.rules.usr-is-merged \ + --add /lib/udev/rules.d/90-libiio0.rules +fi +# end-remove-after + +#DEBHELPER# + +exit 0