Bug#1130643: libopenexr needs rename and transition for soname change

[Adrian Bunk]

Source: openexr
Version: 3.4.6+ds-2
Severity: serious
X-Debbugs-Cc: Bastian Germann <bage at debian.org>
Control: affects -1 libopenexr-3-1-30

https://ci.debian.net/packages/o/opencv/testing/amd64/69489050/

...
121s autopkgtest [09:45:47]: test command1: [-----------------------
121s Traceback (most recent call last):
121s   File "/tmp/autopkgtest-lxc.chg0bxqh/downtmp/build.3Ag/src/debian/tests/test.py", line 2, in <module>
121s     import cv2
121s ImportError: libOpenEXR-3_1.so.30: cannot open shared object file: No such file or directory
...


Caused by:

$ dpkg -L libopenexr-3-1-30 | grep so
/usr/lib/x86_64-linux-gnu/libIex-3_4.so.33.3.4.6
/usr/lib/x86_64-linux-gnu/libIlmThread-3_4.so.33.3.4.6
/usr/lib/x86_64-linux-gnu/libOpenEXR-3_4.so.33.3.4.6
/usr/lib/x86_64-linux-gnu/libOpenEXRCore-3_4.so.33.3.4.6
/usr/lib/x86_64-linux-gnu/libOpenEXRUtil-3_4.so.33.3.4.6
/usr/lib/x86_64-linux-gnu/libIex-3_4.so.33
/usr/lib/x86_64-linux-gnu/libIlmThread-3_4.so.33
/usr/lib/x86_64-linux-gnu/libOpenEXR-3_4.so.33
/usr/lib/x86_64-linux-gnu/libOpenEXRCore-3_4.so.33
$