[Pkg-kde-extras] Bug#979441: digikam: Crashes when detecting faces

[R. Lemos]

Package: digikam
Version: 4:7.1.0-1+b1
Severity: normal

The program crashes with message

> digikam: symbol lookup error: /usr/lib/digikam/libdigikamcore.so.7.1.0: undefined symbol: _ZN2cv3dnn14dnn4_v202009083NetC1Ev

Steps to reproduce:
(photos already imported into database)

1. Menu Browse > People (Ctrl+Shift+F9)
2. (didn't touch anything here on "People" panel)
      Tags tree contains:
      - People
        - Unconfirmed
        - Unknown
      Workflow tab:
        "Skip images already scanned" selected
        "Detect faces" selected
      Search in / Albums tab:
        "Whole albums collection" selected
      Search in / Tags tab:
        "Whole tags collection" NOT selected
        and "No Tag Selected"
      Settings tab:
        Face Accuracy Sensitivity-Specificity: 70
        "Work on all processor cores" NOT selected
3. Click "Scan collection for faces"
4. Program immediately crashes ("symbol lookup error..." on console)


-- System Information:
Debian Release: bullseye/sid
  APT prefers testing
  APT policy: (900, 'testing'), (850, 'stable'), (1,
'experimental-debug'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 5.9.0-5-amd64 (SMP w/4 CPU threads)
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages digikam depends on:
ii  digikam-data          4:7.1.0-1
ii  digikam-private-libs  4:7.1.0-1+b1
ii  libc6                 2.31-6
ii  libgcc-s1             10.2.1-3
ii  libkf5configcore5     5.77.0-2
ii  libkf5coreaddons5     5.77.0-2
ii  libkf5i18n5           5.77.0-2
ii  libmagick++-6.q16-8   8:6.9.11.24+dfsg-1+b2
ii  libqt5core5a          5.15.2+dfsg-2
ii  libqt5gui5            5.15.2+dfsg-2
ii  libqt5sql5            5.15.2+dfsg-2
ii  libqt5sql5-mysql      5.15.2+dfsg-2
ii  libqt5sql5-sqlite     5.15.2+dfsg-2
ii  libqt5widgets5        5.15.2+dfsg-2
ii  libstdc++6            10.2.1-3
ii  perl                  5.32.0-6

Versions of packages digikam recommends:
ii  chromium [www-browser]              87.0.4280.88-0.4~deb10u1
ii  epiphany-browser [www-browser]      3.38.2-1
ii  ffmpegthumbs                        4:20.12.0-1
ii  firefox-esr [www-browser]           78.6.0esr-1
ii  google-chrome-stable [www-browser]  87.0.4280.88-1

Versions of packages digikam suggests:
pn  digikam-doc     <none>
pn  systemsettings  <none>

-- no debconf information