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				@ -13,7 +13,7 @@ echo "deb http://ports.ubuntu.com/ubuntu-ports bionic-updates main" | sudo tee /
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				# Add ubuntu keyring
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				echo "Signing ubuntu repository..."
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				sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3B4FE6ACC0B21F32
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				sudo apt-key adv --keyserver hpk://keyserver.ubuntu.com:80 --recv-keys 3B4FE6ACC0B21F32
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				if [ $? != 0 ];then
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				  sudo rm -f /etc/apt/sources.list.d/firefox-ubuntu.list
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				  error "Failed to sign the bionic-updates repository!"
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