Package: python3-opencv Version: 4.10.0+dfsg-5 Severity: important Dear Maintainer,
The "cv2" module can no longer be imported with current libopenexr-3-1-30. root@nevermir:/# python3 Python 3.13.12 (main, Feb 4 2026, 15:06:39) [GCC 15.2.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import cv2 >>> root@nevermir:/# apt update Get:1 http://ftp.fr.debian.org/debian unstable InRelease [187 kB] Get:2 http://ftp.fr.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] Get:3 http://ftp.fr.debian.org/debian unstable/main amd64 Packages T-2026-03-13-1404.32-F-2026-03-11-1400.04.pdiff [157 kB] Get:3 http://ftp.fr.debian.org/debian unstable/main amd64 Packages T-2026-03-13-1404.32-F-2026-03-11-1400.04.pdiff [157 kB] Fetched 407 kB in 1s (296 kB/s) 17 packages can be upgraded. Run 'apt list --upgradable' to see them. Notice: Some sources can be modernized. Run 'apt modernize-sources' to do so. root@nevermir:/# dpkg -l libopenexr* +-- Desired=Unknown/Install/Remove/Purge/Hold |+- Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig- pend ||+ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||| Name Version Architecture Description +++-=======================-============-============-=========================================== ii libopenexr-3-1-30:amd64 3.1.13-2+b1 amd64 runtime files for the OpenEXR image library root@nevermir:/# apt install libopenexr-3-1-30 Upgrading: libopenexr-3-1-30 Installing dependencies: libopenjph0.26 Summary: Upgrading: 1, Installing: 1, Removing: 0, Not Upgrading: 16 Download size: 0 B / 876 kB Freed space: 3339 kB Continue? [Y/n] Selecting previously unselected package libopenjph0.26:amd64. (Reading database ... 24342 files and directories currently installed.) Preparing to unpack .../libopenjph0.26_0.26.3-1_amd64.deb ... Unpacking libopenjph0.26:amd64 (0.26.3-1) ... Preparing to unpack .../libopenexr-3-1-30_3.4.6+ds-2_amd64.deb ... Unpacking libopenexr-3-1-30:amd64 (3.4.6+ds-2) over (3.1.13-2+b1) ... Setting up libopenjph0.26:amd64 (0.26.3-1) ... Setting up libopenexr-3-1-30:amd64 (3.4.6+ds-2) ... Processing triggers for libc-bin (2.42-13) ... root@nevermir:/# python3 Python 3.13.12 (main, Feb 4 2026, 15:06:39) [GCC 15.2.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import cv2 Traceback (most recent call last): File "<python-input-0>", line 1, in <module> import cv2 ImportError: libOpenEXR-3_1.so.30: cannot open shared object file: No such file or directory >>> root@nevermir:/# dpkg -l python3-opencv +-- Desired=Unknown/Install/Remove/Purge/Hold |+- Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig- pend ||+ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||| Name Version Architecture Description +++-==============-=============-============-================================================= ii python3-opencv 4.10.0+dfsg-7 amd64 Python 3 bindings for the computer vision library root@nevermir:/# This blocks building other packages in unstable chroots (in my case, datalab). Thanks, Roland. -- System Information: Debian Release: 13.3 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 6.12.73+deb13-amd64 (SMP w/16 CPU threads; PREEMPT) Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages python3-opencv depends on: ii libc6 2.41-12+deb13u1 ii libgcc-s1 14.2.0-19 ii libopencv-calib3d410 4.10.0+dfsg-5 ii libopencv-contrib410 4.10.0+dfsg-5 ii libopencv-core410 4.10.0+dfsg-5 ii libopencv-dnn410 4.10.0+dfsg-5 ii libopencv-features2d410 4.10.0+dfsg-5 ii libopencv-flann410 4.10.0+dfsg-5 ii libopencv-highgui410 4.10.0+dfsg-5 ii libopencv-imgcodecs410 4.10.0+dfsg-5 ii libopencv-imgproc410 4.10.0+dfsg-5 ii libopencv-ml410 4.10.0+dfsg-5 ii libopencv-objdetect410 4.10.0+dfsg-5 ii libopencv-photo410 4.10.0+dfsg-5 ii libopencv-shape410 4.10.0+dfsg-5 ii libopencv-stitching410 4.10.0+dfsg-5 ii libopencv-video410 4.10.0+dfsg-5 ii libopencv-videoio410 4.10.0+dfsg-5 ii libopencv-viz410 4.10.0+dfsg-5 ii libstdc++6 14.2.0-19 ii python3 3.13.5-1 ii python3-numpy [python3-numpy2-abi0] 1:2.2.4+ds-1 python3-opencv recommends no packages. python3-opencv suggests no packages. -- no debconf information

