Running examples in ‘cowsay-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: say
> ### Title: Sling messages and warnings with flair
> ### Aliases: say
> 
> ### ** Examples
> 
> say()
Colors cannot be applied in this environment :( Try using a terminal or RStudio.

 -------------- 
Hello world! 
 --------------
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            |\___/|
          ==) ^Y^ (==
            \  ^  /
             )=*=(
            /     \
            |     |
           /| | | |\
           \| | |_|/\
      jgs  //_// ___/
               \_)
  
> say("what")
Colors cannot be applied in this environment :( Try using a terminal or RStudio.

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what 
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        \
            |\___/|
          ==) ^Y^ (==
            \  ^  /
             )=*=(
            /     \
            |     |
           /| | | |\
           \| | |_|/\
      jgs  //_// ___/
               \_)
  
> say("meow", "cat", what_color = "blue")
Colors cannot be applied in this environment :( Try using a terminal or RStudio.

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meow 
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        \
            |\___/|
          ==) ^Y^ (==
            \  ^  /
             )=*=(
            /     \
            |     |
           /| | | |\
           \| | |_|/\
      jgs  //_// ___/
               \_)
  
> say('time')
Colors cannot be applied in this environment :( Try using a terminal or RStudio.

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2018-12-17 04:54:11 
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    \
      \
        \
            |\___/|
          ==) ^Y^ (==
            \  ^  /
             )=*=(
            /     \
            |     |
           /| | | |\
           \| | |_|/\
      jgs  //_// ___/
               \_)
  
> say('time', "poop", by_color = "cyan", what_color = "pink")
Colors cannot be applied in this environment :( Try using a terminal or RStudio.


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2018-12-17 04:54:11 
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    ( \_
  _(_\ \)__
 (____\ ___)) [nosig]
> 
> library(jsonlite)
Error: package or namespace load failed for ‘jsonlite’ in dyn.load(file, DLLpath = DLLpath, ...):
 unable to load shared object '/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/jsonlite/libs/jsonlite.so':
  /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/jsonlite/libs/jsonlite.so: failed to map segment from shared object
Execution halted