sudo ppa-purge ppa:<repository-name>/<subdirectory>
You can download the PPA-purge .deb package from the official link of PPA-purge launchpad and install it, then use the command above to remove the repositories
sudo ppa-purge ppa:<repository-name>/<subdirectory>
You can download the PPA-purge .deb package from the official link of PPA-purge launchpad and install it, then use the command above to remove the repositories
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