
Examination of the modules use by the IPP code.

Here is a list of all EXTERNAL modules and the number of times they are invoked in the IPP code:

Astro::FITS::CFITSIO 19
Cache::File 2
Cache::Memcached 2
Carp 136
CGI 2
CGI::Pretty 1
Config::YAML 2
Cwd 4
Data::Dumper 34
Data::Validate::URI 6
DateTime 50
DateTime::Duration 2
DateTime::Format::Strptime 2
DBI 37
Digest::MD5 24
Digest::MD5::File 17
Digest::SHA1 1
Fcntl 1
File::Basename 84
File::Copy 32
File::ExtAttr 1
File::Path 3
File::Spec 22
File::Spec::Functions 1
File::stat 2
File::Temp 88
Getopt::Long 234
Getopt::Std 1
IO::Handle 3
IPC::Cmd 172
IPC::Run 4
Log::Log4perl 7
LWP::UserAgent 4
Math::Trig 10
Module::Build 1
Net::Server::Daemonize 3
Params::Validate 15
Pod::Usage 205
POSIX 25
Regexp::Common 1
SOAP::Lite 2
SOAP::Transport::HTTP 1
SQL::Interp 2
Statistics::Descriptive 3
Storable 5
Sys::Hostname 106
Template 1
Term::ReadKey 1
Time::HiRes 4
Time::Local 5
URI 32
URI::file 9
YAML 3

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Of these a few are only used 1 or 2 times.  Are any of these not actually needed?

I have the count of modules by the packages they are used by in 'uncommon.mods.txt'

These are used only by PS-IPP-PSFTP:
* Regexp::Common
* CGI
(actually, ippMonitor/czartool uses CGI::Pretty containted in CGI)

As far as I can tell, PS-IPP-PSFTP is NOT used by any package

