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

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: readCEP
> ### Title: Reads a CEP (Canoco) data file
> ### Aliases: readCEP
> ### Keywords: IO file
> 
> ### ** Examples
> 
> ## classic example
> cepfile <- file.path(path.package("cepreader"), "testdata", "dune.spe")
> ## peak at the file structure
> head(readLines(cepfile), n=10)
 [1] " DUNE MEADOW SPECIES DATA (M. BATTERINK AND G. WIJFFELS, 1983)"
 [2] " (I10,1X,5(I4,F5.0))"                                          
 [3] "  5 "                                                          
 [4] "         1    1  1.0  11  4.0  17  7.0  19  4.0  20  2.0"      
 [5] "         2    1  3.0   4  2.0   6  3.0   7  4.0  11  4.0"      
 [6] "         2   16  5.0  17  5.0  19  4.0  20  7.0  27  5.0"      
 [7] "         3    2  4.0   4  7.0   6  2.0  11  4.0  16  2.0"      
 [8] "         3   17  6.0  19  5.0  20  6.0  27  2.0  29  2.0"      
 [9] "         4    2  8.0   4  2.0   6  2.0   7  3.0   9  2.0"      
[10] "         4   11  4.0  16  2.0  17  5.0  19  4.0  20  5.0"      
> tail(readLines(cepfile), n=10)
 [1] "        29   24  3.0  25  3.0  27  2.0  29  3.0  "                                
 [2] "        30    2  5.0  10  4.0  14  4.0  16  2.0  22  4.0"                         
 [3] "        30   25  5.0  29  4.0  30  3.0"                                           
 [4] "         0"                                                                       
 [5] "Ach mil Agr sto Air pra Alo gen Ant odo Bel per Bro hor Che alb Cir arv Ele pal " 
 [6] "Ely rep Emp nig Hyp rad Jun art Jun buf Leo aut Lol per Pla lan Poa pra Poa tri " 
 [7] "Pot pal Ran fla Rum ace Sag pro Sal rep Tri pra Tri rep Vic lat Bra rut Cal cus " 
 [8] "1       2       3       4       5       6       7       8       9       10      " 
 [9] "11      12      13      14      15      16      17                      EXTRASAM" 
[10] " PAS 17                                                 18      19      20       "
> ## as a data frame
> readCEP(cepfile)
sh: 1: /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/cepreader/bin/cepread: Permission denied
Error in readCEP(cepfile) : error number 126
Execution halted