Estou tentando instalar o top tracker fornecido pela Toptal. Estou recebendo este erro
*sudo dpkg -i ~/Downloads/toptracker_1.6.2-6524_amd64.deb
[sudo] password for user:
Selecting previously unselected package toptracker.
(Reading database ... 204997 files and directories currently installed.)
Preparing to unpack .../toptracker_1.6.2-6524_amd64.deb ...
Unpacking toptracker (1.6.2-6524) ...
dpkg: dependency problems prevent configuration of toptracker:
toptracker depends on libappindicator1; however:
Package libappindicator1 is not installed.
dpkg: error processing package toptracker (--install):
dependency problems - leaving unconfigured
Processing triggers for gnome-menus (3.36.0-1.1ubuntu3) ...
Processing triggers for desktop-file-utils (0.27-2build1) ...
Errors were encountered while processing:
toptracker*
when I tryed to install libappindicator1 then getting
sudo apt-get install libappindicator1
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package libappindicator1 is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'libappindicator1' has no installation candidate
Alguém pode me dizer como consertar isso?