problem with rack version

[HaxorGaruda]

after bundle install, when i start cartero, i got this error :

`/var/lib/gems/2.3.0/gems/rack-2.0.3/lib/rack/show_exceptions.rb:16: warning: already initialized constant Rack::ShowExceptions::CONTEXT

/usr/lib/ruby/vendor_ruby/rack/showexceptions.rb:16: warning: previous definition of CONTEXT was here

/var/lib/gems/2.3.0/gems/rack-2.0.3/lib/rack/show_exceptions.rb:114: warning: already initialized constant Rack::ShowExceptions::TEMPLATE

/usr/lib/ruby/vendor_ruby/rack/showexceptions.rb:115: warning: previous definition of TEMPLATE was here`

thanks ..

[mrbrutti]

will take a look at it. Can you provide details of the version/details of:

• ruby
  -gem installed
• OS

[HaxorGaruda]

ruby version : ruby 2.3.3p222 (2016-11-21) [x86_64-linux-gnu]
gem list :

acme-client (0.6.1)
actionpack (5.1.4)
actionview (5.1.4)
active_model_serializers (0.10.6)
activemodel (5.1.4)
activemodel-serializers-xml (1.0.2)
activesupport (5.1.4)
addressable (2.5.2, 2.5.1, 2.2.8)
ansi (1.5.0)
atomic (1.1.16)
backports (3.10.3)
bettercap (1.6.2)
bigdecimal (1.3.2, 1.2.8)
bson (4.2.2)
bson_ext (1.5.1)
buftok (0.2.0)
builder (3.2.3)
bundler (1.16.0.pre.2, 1.15.4, 1.15.1)
case_transform (0.2)
celluloid (0.16.0)
celluloid-io (0.16.2)
chunky_png (1.3.8)
colored (1.2)
colorize (0.8.1)
command_line_reporter (4.0.0)
concurrent-ruby (1.0.5)
connection_pool (2.2.1)
crass (1.0.2)
daemons (1.2.4, 1.1.9)
data_objects (0.10.17, 0.10.16)
did_you_mean (1.0.0)
diff-lcs (1.3)
dm-core (1.2.1)
dm-do-adapter (1.2.0)
dm-migrations (1.2.0)
dm-serializer (1.2.2)
dm-sqlite-adapter (1.2.0)
do_mysql (0.10.16)
do_postgres (0.10.16)
do_sqlite3 (0.10.17, 0.10.16)
docile (1.1.5)
domain_name (0.5.20170404, 0.5.20160216)
em-proxy (0.1.8)
em-websocket (0.5.1)
equalizer (0.0.11)
erubi (1.7.0)
erubis (2.7.0)
espeak-ruby (1.0.4)
ethon (0.10.1, 0.9.0)
eventmachine (1.2.5, 1.0.9.1, 1.0.7)
execjs (2.7.0, 2.6.0)
faraday (0.13.1, 0.9.2)
fastercsv (1.5.5)
ffi (1.9.18, 1.9.10)
filesize (0.1.1)
geocoder (1.4.4)
geoip (1.6.3, 1.4.0)
gettext (3.2.4)
github (0.7.2)
hashie (3.5.6)
highline (1.7.8)
hitimes (1.2.1)
html-table (1.5.0)
http (2.2.2)
http-cookie (1.0.3, 1.0.2)
http-form_data (1.0.3, 1.0.1)
http_parser.rb (0.6.0)
httpclient (2.8.3)
i18n (0.9.1)
io-console (0.4.5)
ipaddress (0.8.3)
jsobfu (0.4.2)
json (2.1.0, 1.8.6, 1.8.3)
json_pure (1.8.6, 1.5.5)
jsonapi-renderer (0.1.3)
jwt (1.5.6)
launchy (2.0.5)
librex (0.0.68)
libv8 (3.16.14.19 x86_64-linux, 3.16.14.13)
libxml-ruby (3.0.0)
linkedin (1.1.0)
locale (2.1.2)
loofah (2.1.1)
mail (2.7.0)
mechanize (2.7.5)
memoizable (0.4.2)
metasm (1.0.3)
mime (0.4.4)
mime-types (3.1)
mime-types-data (3.2016.0521, 3.2015.1120)
mini_exiftool (2.9.0)
mini_mime (0.1.4)
mini_portile2 (2.3.0, 2.2.0)
minitest (5.10.3)
mojo_magick (0.5.6)
molinillo (0.5.0)
mongo (2.4.3)
mongoid (6.2.1)
msfrpc-client (1.1.1, 1.0.1)
msgpack (1.1.0, 1.0.0)
multi_json (1.12.2, 1.12.1)
multipart-post (2.0.0, 1.2.0)
mustermann (1.0.1)
naught (1.1.0)
net-dns (0.8.0)
net-http-digest_auth (1.4.1, 1.4)
net-http-persistent (3.0.0, 2.9.4)
net-telnet (0.1.1)
netrc (0.11.0)
network_interface (0.0.1)
nio4r (1.2.1)
nokogiri (1.8.1)
ntlm-http (0.1.1)
oauth (0.5.3)
oj (2.17.4)
packetfu (1.1.11)
paint (0.8.6)
parseconfig (1.0.8, 1.0.2)
pcaprub (0.12.4)
pkg-config (1.2.8)
pony (1.11)
power_assert (0.2.7)
psych (2.1.0)
public_suffix (3.0.0, 2.0.5)
puma (3.10.0)
qr4r (0.4.1, 0.4.0)
rack (2.0.3, 1.6.8, 1.6.4)
rack-protection (2.0.0, 1.5.3)
rack-proxy (0.6.2)
rack-reverse-proxy (0.12.0)
rack-test (0.7.0)
rails-dom-testing (2.0.3)
rails-html-sanitizer (1.0.3)
rainbow (2.2.2)
rake (12.1.0, 12.0.0)
rb-readline (0.5.5)
rbnacl (5.0.0)
rbnacl-libsodium (1.0.13)
rchardet (1.6.1)
rdoc (4.2.1)
ref (2.0.0)
require_all (1.4.0)
rest-client (2.0.2)
rex (2.0.12, 2.0.11)
rexec (1.6.3)
rjr (0.19.3)
rkelly-remix (0.0.7)
robots (0.10.1)
rprogram (0.3.2)
rqrcode (0.10.1, 0.4.2)
rspec (3.6.0)
rspec-core (3.6.0)
rspec-expectations (3.6.0, 3.5.0)
rspec-mocks (3.6.0)
rspec-support (3.6.0, 3.5.0)
ruby-nmap (0.9.2)
ruby-progressbar (1.6.0)
rubydns (1.0.3, 0.7.3)
rubyzip (1.2.1)
rushover (0.3.0)
simple_oauth (0.3.1)
simplecov (0.14.1)
simplecov-html (0.10.0)
sinatra (2.0.0, 1.4.8, 1.4.7)
sinatra-contrib (2.0.0)
slack-notifier (2.3.1)
slop (4.5.0)
snmp (1.2.0)
socksify (1.7.1)
spider (0.32)
spruz (0.2.13)
sqlite3 (1.3.13)
strongtyping (2.0.7)
structured_warnings (0.3.0)
term-ansicolor (1.6.0, 1.3.0)
terminal-table (1.8.0)
test-unit (3.2.5)
text (1.3.0)
text-format (1.0.0)
text-hyphen (1.0.0)
text-table (1.2.4)
therubyracer (0.12.2)
thin (1.7.2, 1.6.3)
thor (0.19.4)
thread_safe (0.3.6, 0.3.5)
tilt (2.0.8, 2.0.1)
timers (4.1.1)
tins (1.15.0, 1.1.0)
trollop (2.0)
twilio-ruby (5.4.4)
twitter (6.1.0)
typhoeus (1.1.2)
tzinfo (1.2.4)
uglifier (3.2.0, 2.7.2)
unf (0.1.4)
unf_ext (0.0.7.4)
unicode-display_width (1.1.3)
webrobots (0.1.2)
xmpp4r (0.5.6)
yajl-ruby (1.2.0)

Os : Parrot Os