Fix xargs misbehaving when there are no packages
Adding the -r argument to xargs makes it not run for no reason when there are no packages to trim spaces from. Otherwise it'd always run at least once and sometimes misbehave.
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@ -7,7 +7,7 @@ table_start=$(echo "$package_list" | grep -n "S | Repository | Name"| gawk '{pri
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unneeded_packages=()
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while IFS= read -r package; do
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package="$(echo "$package"| awk -F '|' '{ print $3 }' | xargs)"
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package="$(echo "$package"| awk -F '|' '{ print $3 }' | xargs -r)"
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unneeded_packages+=("$package")
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done < <(echo "$package_list" | tail -n+$((table_start+2)))
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