解决metasploit-framework不能使用过程和结果

metasploit-framework

bundle install
apt-get install ruby-dev
gem install bcrypt -v '3.1.10'
bundle install
cat /var/lib/gems/2.3.0/extensions/x86_64-linux/2.3.0/pg-0.18.3/mkmf.log
 apt-get install libpq-dev
 gem install pg -v '0.18.3'
 bundle install
An error occurred while installing metasploit-framework (4.11.5), and Bundler
cannot continue.
Make sure that `gem install metasploit-framework -v '4.11.5'` succeeds before
bundling.
root@Kali:~# cd /usr/share/metasploit-framework
root@Kali:~# ls
app      Gemfile.lock                  msfconsole   msfpescan  msfvenom  tools
config   lib                           msfd         msfrop     plugins   vendor
data     metasploit-framework.gemspec  msfdb        msfrpc     Rakefile
db       modules                       msfelfscan   msfrpcd    ruby
Gemfile  msfbinscan                    msfmachscan  msfupdate  scripts

root@Kali:/usr/share/metasploit-framework#:msfupdate（前面的都没成功，只用运行这个命令就可以，更新和解决metasploit不能使用的问题）
root@Kali:/usr/share/metasploit-framework#:msfconsole
                                  .,,.                  .
                                .\$$$$$L..,,==aaccaacc%#s$b.       d8,    d8P
                     d8P        #$$$$$$$$$$$$$$$$$$$$$$$$$$$b.    `BP  d888888p
                  d888888P      '7$$$$\""""''^^`` .7$$$|D*"'```         ?88'
  d8bd8b.d8p d8888b ?88' d888b8b            _.os#$|8*"`   d8P       ?8b  88P
  88P`?P'?P d8b_,dP 88P d8P' ?88       .oaS###S*"`       d8P d8888b $whi?88b 88b
 d88  d8 ?8 88b     88b 88b  ,88b .osS$$$$*" ?88,.d88b, d88 d8P' ?88 88P `?8b
d88' d88b 8b`?8888P'`?8b`?88P'.aS$$$$Q*"`    `?88'  ?88 ?88 88b  d88 d88
                          .a#$$$$$$"`          88b  d8P  88b`?8888P'
                       ,s$$$$$$$"`             888888P'   88n      _.,,,ass;:
                    .a$$$$$$$P`               d88P'    .,.ass%#S$$$$$$$$$$$$$$'
                 .a$###$$$P`           _.,,-aqsc#SS$$$$$$$$$$$$$$$$$$$$$$$$$$'
              ,a$$###$$P`  _.,-ass#S$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$####SSSS'
           .a$$$$$$$$$$SSS$$$$$$$$$$$$$$$$$$$$$$$$$$$$SS##==--""''^^/$$$$$$'
_______________________________________________________________   ,&$$$$$$'_____
                                                                 ll&&$$$$'
                                                              .;;lll&&&&'
                                                            ...;;lllll&'
                                                          ......;;;llll;;;....
                                                           ` ......;;;;... .  .
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       =[ metasploit v4.13.10-dev                         ]
+ -- --=[ 1610 exploits - 923 auxiliary - 280 post        ]
+ -- --=[ 472 payloads - 39 encoders - 9 nops             ]
+ -- --=[ Free Metasploit Pro trial: http://r-7.co/trymsp ]
msf > 

root@Kali:/usr/share/metasploit-framework#:msfupdate（前面的都没成功，只用运行这个命令就可以，更新和解决metasploit不能使用的问题）
root@Kali:/usr/share/metasploit-framework#:msfconsole