* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘MAAPER’ ...
** this is package ‘MAAPER’ version ‘1.1.1’
** package ‘MAAPER’ successfully unpacked and MD5 sums checked
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading
Error: object ‘makeTxDbFromGFF’ is not exported by 'namespace:GenomicFeatures'
Execution halted
ERROR: lazy loading failed for package ‘MAAPER’
* removing ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/MAAPER’