Some OSS Applications From Repositories Are Presented With the "Proprietary" Label

Ubuntu Groovy Gorilla Beta

Some applications such as Kdenlive from the traditional (.deb) repositories are shown as "Proprietary" in their details, despite being OSS. I haven't seen this on Snaps so far.

System details:

System:
  Kernel: 5.8.0-20-generic x86_64 bits: 64 compiler: N/A Desktop: N/A
  Distro: Ubuntu 20.10 (Groovy Gorilla)
Machine:
  Type: Desktop Mobo: ASUSTeK model: PRIME B350-PLUS v: Rev X.0x
  serial: <filter> UEFI: American Megatrends v: 5407 date: 12/31/2019
CPU:
  Info: 8-Core model: AMD Ryzen 7 2700 bits: 64 type: MT MCP arch: Zen+
  rev: 2 L2 cache: 4096 KiB
  flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm
  bogomips: 108793
  Speed: 1378 MHz min/max: 1550/3400 MHz Core speeds (MHz): 1: 1378 2: 1377
  3: 1377 4: 1377 5: 1376 6: 1373 7: 1373 8: 1378 9: 1377 10: 1378 11: 1377
  12: 1377 13: 1376 14: 1372 15: 1377 16: 1377
Graphics:
  Device-1: AMD Navi 10 [Radeon RX 5600 OEM/5600 XT / 5700/5700 XT]
  vendor: XFX Pine driver: amdgpu v: kernel bus ID: 0c:00.0
  Display: x11 server: X.Org 1.20.8 driver: amdgpu,ati
  unloaded: fbdev,modesetting,radeon,vesa resolution: 3840x1080~144Hz
  OpenGL: renderer: AMD Radeon RX 5700 XT (NAVI10 DRM 3.38.0
  5.8.0-20-generic LLVM 10.0.1)
  v: 4.6 Mesa 20.1.8 direct render: Yes
Audio:
  Device-1: Creative Labs Sound Core3D [Sound Blaster Recon3D / Z-Series]
  driver: snd_hda_intel v: kernel bus ID: 09:00.0
  Device-2: AMD Navi 10 HDMI Audio driver: snd_hda_intel v: kernel
  bus ID: 0c:00.1
  Device-3: AMD Family 17h HD Audio vendor: ASUSTeK driver: snd_hda_intel
  v: kernel bus ID: 0e:00.3
  Device-4: Logitech HD Pro Webcam C920 type: USB
  driver: snd-usb-audio,uvcvideo bus ID: 1-1.3:4
  Device-5: C-Media Blue Snowball type: USB
  driver: hid-generic,snd-usb-audio,usbhid bus ID: 3-4:2
  Device-6: Kingston HyperX 7.1 Audio type: USB
  driver: hid-generic,snd-usb-audio,usbhid bus ID: 1-9:6
  Sound Server: ALSA v: k5.8.0-20-generic
Network:
  Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet
  vendor: ASUSTeK driver: r8169 v: kernel port: f000 bus ID: 04:00.0
  IF: enp4s0 state: up speed: 1000 Mbps duplex: full mac: <filter>
Drives:
  Local Storage: total: 6.60 TiB used: 324.35 GiB (4.8%)
  ID-1: /dev/nvme0n1 vendor: Samsung model: SSD 960 EVO 250GB
  size: 232.89 GiB
  ID-2: /dev/sda vendor: Western Digital model: WDS500G2B0A-00SM50
  size: 465.76 GiB temp: 28 C
  ID-3: /dev/sdb vendor: Western Digital model: WDS500G2B0A-00SM50
  size: 465.76 GiB temp: 26 C
  ID-4: /dev/sdc vendor: Western Digital model: WDS500G2B0A-00SM50
  size: 465.76 GiB temp: 25 C
  ID-5: /dev/sdd type: USB vendor: Western Digital model: WD easystore 2624
  size: 4.55 TiB
  ID-6: /dev/sde vendor: Western Digital model: WDS500G2B0A-00SM50
  size: 465.76 GiB temp: 26 C
RAID:
  Device-1: bpool type: zfs status: ONLINE raid: no-raid size: 1.88 GiB
  free: 1.70 GiB Components: online: N/A
  Device-2: rpool type: zfs status: ONLINE raid: no-raid size: 460.00 GiB
  free: 373.00 GiB Components: online: N/A
Partition:
  ID-1: / size: 361.30 GiB used: 2.70 GiB (0.7%) fs: zfs
  raid: rpool/ROOT/ubuntu_izzwol
  ID-2: /boot size: 1.67 GiB used: 98.6 MiB (5.8%) fs: zfs
  raid: bpool/BOOT/ubuntu_izzwol
  ID-3: /var/log size: 358.61 GiB used: 9.8 MiB (0.0%) fs: zfs
  raid: rpool/ROOT/ubuntu_izzwol/var/log
Swap:
  ID-1: swap-1 type: partition size: 2.00 GiB used: 1.2 MiB (0.1%)
  dev: /dev/sdb2
Sensors:
  System Temperatures: cpu: 30.5 C mobo: N/A gpu: amdgpu temp: 45.0 C
  Fan Speeds (RPM): N/A gpu: amdgpu fan: 0
Info:
  Processes: 629 Uptime: 1h 12m Memory: 31.36 GiB used: 15.74 GiB (50.2%)
  Init: systemd runlevel: 5 Compilers: gcc: N/A Packages: 1821 Shell: Bash
  v: 5.0.17 inxi: 3.1.06

ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: ubuntu-software (not installed)
ProcVersionSignature: Ubuntu 5.8.0-20.21-generic 5.8.10
Uname: Linux 5.8.0-20-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu49
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Tue Oct 6 01:00:22 2020
InstallationDate: Installed on 2020-10-06 (0 days ago)
InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Beta amd64 (20201005)
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: gnome-software
UpgradeStatus: No upgrade log present (probably fresh install)