Bug#1016684: opencv: FTBFS in sid (latex)

[Gianfranco Costamagna]

Source: opencv
Version: 4.6.0+dfsg-4
Severity: serious

Hello, I got a FTBFS with a no change rebuild, confirmed by ci

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/opencv.html

/build/1st/opencv-4.6.0+dfsg/contrib/modules/videostab/include/opencv2/videostab.hpp:82: warning: end of file while inside a group
/build/1st/opencv-4.6.0+dfsg/contrib/modules/ximgproc/include/opencv2/ximgproc.hpp:219: warning: end of file while inside a group
/build/1st/opencv-4.6.0+dfsg/contrib/modules/ximgproc/include/opencv2/ximgproc/edgepreserving_filter.hpp:31: warning: unbalanced grouping commands
/build/1st/opencv-4.6.0+dfsg/contrib/modules/ximgproc/include/opencv2/ximgproc.hpp:141: warning: Refusing to add group ximgproc to itself
/build/1st/opencv-4.6.0+dfsg/modules/imgcodecs/include/opencv2/imgcodecs.hpp:271: warning: documented symbol 'multi image overload for cv::bindings' was not declared or defined.
error opening bib3852117.bbl: No such file or directory
bibtex command failed: No such file or directory
error: Problems running bibtex. Verify that the command 'perl --version' works from the command line. Exit code: 2
/build/1st/opencv-4.6.0+dfsg/modules/features2d/include/opencv2/features2d.hpp:788: warning: \cite command to 'ANB13' does not have an associated number
/build/1st/opencv-4.6.0+dfsg/modules/ml/include/opencv2/ml.hpp:1438: warning: \cite command to 'Kirkpatrick83' does not have an associated number
/build/1st/opencv-4.6.0+dfsg/modules/features2d/include/opencv2/features2d.hpp:232: warning: \cite command to 'YM11' does not have an associated number
/build/1st/opencv-4.6.0+dfsg/contrib/modules/intensity_transform/include/opencv2/intensity_transform.hpp:76: warning: \cite command to 'ying2017bio' does not have an associated number
/build/1st/opencv-4.6.0+dfsg/contrib/modules/intensity_transform/include/opencv2/intensity_transform.hpp:76: warning: \cite command to 'ying2017new' does not have an associated number
/build/1st/opencv-4.6.0+dfsg/contrib/modules/intensity_transform/include/opencv2/intensity_transform.hpp:91: warning: \cite command to 'ying2017bio' does not have an associated number
/build/1st/opencv-4.6.0+dfsg/contrib/modules/intensity_transform/include/opencv2/intensity_transform.hpp:91: warning: \cite command to 'ying2017new' does not have an associated number
/build/1st/opencv-4.6.0+dfsg/contrib/modules/ximgproc/include/opencv2/ximgproc.hpp:135: warning: \cite command to 'Niblack1985' does not have an associated number


Attaching the full build log.

Gianfranco
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