Arch Linux

Description:
callgrind_control generates many errors related to the perl interpreter when you attempt to execute it, a truncated example below:

```
Global symbol "@pids" requires explicit package name (did you forget to declare "my @pids"?) at /usr/bin/callgrind_control line 35.
Global symbol "$vgdbPrefixOption" requires explicit package name (did you forget to declare "my $vgdbPrefixOption"?) at /usr/bin/callgrind_control line 36.
Global symbol "$pid" requires explicit package name (did you forget to declare "my $pid"?) at /usr/bin/callgrind_control line 39.
Global symbol "$cmd" requires explicit package name (did you forget to declare "my $cmd"?) at /usr/bin/callgrind_control line 40.
Global symbol "$cmd" requires explicit package name (did you forget to declare "my $cmd"?) at /usr/bin/callgrind_control line 41.
Global symbol "$cmd" requires explicit package name (did you forget to declare "my $cmd"?) at /usr/bin/callgrind_control line 42.
Global symbol "%cmdline" requires explicit package name (did you forget to declare "my %cmdline"?) at /usr/bin/callgrind_control line 43.
Global symbol "$pid" requires explicit package name (did you forget to declare "my $pid"?) at /usr/bin/callgrind_control line 43.
Global symbol "$cmd" requires explicit package name (did you forget to declare "my $cmd"?) at /usr/bin/callgrind_control line 43.
Global symbol "$cmd" requires explicit package name (did you forget to declare "my $cmd"?) at /usr/bin/callgrind_control line 44.
Global symbol "%cmd" requires explicit package name (did you forget to declare "my %cmd"?) at /usr/bin/callgrind_control line 45.
Global symbol "$pid" requires explicit package name (did you forget to declare "my $pid"?) at /usr/bin/callgrind_control line 45.
Global symbol "$cmd" requires explicit package name (did you forget to declare "my $cmd"?) at /usr/bin/callgrind_control line 45.
Global symbol "@pids" requires explicit package name (did you forget to declare "my @pids"?) at /usr/bin/callgrind_control line 47.
Global symbol "$pid" requires explicit package name (did you forget to declare "my $pid"?) at /usr/bin/callgrind_control line 47.
Global symbol "$headerPrinted" requires explicit package name (did you forget to declare "my $headerPrinted"?) at /usr/bin/callgrind_control line 54.
Global symbol "$headerPrinted" requires explicit package name (did you forget to declare "my $headerPrinted"?) at /usr/bin/callgrind_control line 55.
Global symbol "@events" requires explicit package name (did you forget to declare "my @events"?) at /usr/bin/callgrind_control line 100.
Global symbol "$events" requires explicit package name (did you forget to declare "my $events"?) at /usr/bin/callgrind_control line 100.
Global symbol "%events" requires explicit package name (did you forget to declare "my %events"?) at /usr/bin/callgrind_control line 101.
Global symbol "$n" requires explicit package name (did you forget to declare "my $n"?) at /usr/bin/callgrind_control line 102.
Global symbol "$event" requires explicit package name (did you forget to declare "my $event"?) at /usr/bin/callgrind_control line 103.
Global symbol "@events" requires explicit package name (did you forget to declare "my @events"?) at /usr/bin/callgrind_control line 103.
Global symbol "%events" requires explicit package name (did you forget to declare "my %events"?) at /usr/bin/callgrind_control line 104.
Global symbol "$event" requires explicit package name (did you forget to declare "my $event"?) at /usr/bin/callgrind_control line 104.
Global symbol "$n" requires explicit package name (did you forget to declare "my $n"?) at /usr/bin/callgrind_control line 104.
Global symbol "$n" requires explicit package name (did you forget to declare "my $n"?) at /usr/bin/callgrind_control line 105.
```

Additional info:
* Package Version: 3.21.0-1

Steps to reproduce:
Execute callgrind_control