MacPorts install examples

# https://trac.macports.org/browser/trunk/dports/sysutils/tree/Portfile?rev=71543
$ sudo port install tree @1.5.3
--->  Fetching archive for tree
--->  Attempting to fetch tree-1.7.0_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/tree
--->  Attempting to fetch tree-1.7.0_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/tree
--->  Installing tree @1.7.0_0
--->  Activating tree @1.7.0_0

# https://trac.macports.org/browser/trunk/dports/sysutils/watch/Portfile?rev=27070
$ sudo port install watch @3.2.7
--->  Computing dependencies for watch
--->  Fetching archive for watch
--->  Attempting to fetch watch-3.3.6_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/watch
--->  Attempting to fetch watch-3.3.6_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/watch
--->  Installing watch @3.3.6_0
--->  Activating watch @3.3.6_0

# https://trac.macports.org/browser/trunk/dports/archivers/unrar/Portfile?rev=88125
$ sudo port install unrar @4.1.3
--->  Fetching archive for unrar
--->  Attempting to fetch unrar-4.2.4_1.darwin_13.x86_64.tbz2 from http://packages.macports.org/unrar
--->  Attempting to fetch unrar-4.2.4_1.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/unrar
--->  Installing unrar @4.2.4_1
--->  Activating unrar @4.2.4_1

# https://trac.macports.org/browser/trunk/dports/sysutils/pstree/Portfile?rev=26077
$ sudo port install pstree @2.31
--->  Fetching archive for pstree
--->  Attempting to fetch pstree-2.36_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/pstree
--->  Attempting to fetch pstree-2.36_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/pstree
--->  Installing pstree @2.36_0
--->  Activating pstree @2.36_0

# https://trac.macports.org/browser/trunk/dports/multimedia/mediainfo/Portfile?rev=106730
$ sudo port install mediainfo @0.7.63
--->  Computing dependencies for mediainfo
--->  Fetching archive for mediainfo
--->  Attempting to fetch mediainfo-0.7.70_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/mediainfo
--->  Attempting to fetch mediainfo-0.7.70_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/mediainfo
--->  Installing mediainfo @0.7.70_0
--->  Activating mediainfo @0.7.70_0