Ubuntu 20.04 - Install Shutter

Steps

sudo add-apt-repository ppa:shutter/ppa -y \
  && sudo apt update \
  && sudo apt install shutter -y

References

• Linux Uprising - Official Shutter Screenshot Tool Launchpad PPA Revived (For Ubuntu 21.04 And 20.04, Linux Mint 20.x)
• Launchpad - "Shutter Team" team
• letsfoss.com - Install Shutter in Ubuntu 20.04