> install.packages("later")
Installing package into ‘/home/sbaig14/Documents/local/share/Rlibs’
(as ‘lib’ is unspecified)
trying URL 'http://cran.us.r-project.org/src/contrib/later_1.0.0.tar.gz'
Content type 'application/x-gzip' length 56563 bytes (55 KB)
==================================================
downloaded 55 KB

* installing *source* package ‘later’ ...
** package ‘later’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
c++ -std=gnu++11 -I"/usr/local/lib/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS -I"/home/sbaig14/Documents/local/share/Rlibs/Rcpp/include" -I"/home/sbaig14/Documents/local/share/Rlibs/BH/include" -I/usr/local/include  -fpic  -O2 -pipe  -c RcppExports.cpp -o RcppExports.o
c++ -std=gnu++11 -I"/usr/local/lib/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS -I"/home/sbaig14/Documents/local/share/Rlibs/Rcpp/include" -I"/home/sbaig14/Documents/local/share/Rlibs/BH/include" -I/usr/local/include  -fpic  -O2 -pipe  -c callback_registry.cpp -o callback_registry.o
c++ -std=gnu++11 -I"/usr/local/lib/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS -I"/home/sbaig14/Documents/local/share/Rlibs/Rcpp/include" -I"/home/sbaig14/Documents/local/share/Rlibs/BH/include" -I/usr/local/include  -fpic  -O2 -pipe  -c debug.cpp -o debug.o
cc -I"/usr/local/lib/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS -I"/home/sbaig14/Documents/local/share/Rlibs/Rcpp/include" -I"/home/sbaig14/Documents/local/share/Rlibs/BH/include" -I/usr/local/include  -fpic  -O2 -pipe  -c init.c -o init.o
c++ -std=gnu++11 -I"/usr/local/lib/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS -I"/home/sbaig14/Documents/local/share/Rlibs/Rcpp/include" -I"/home/sbaig14/Documents/local/share/Rlibs/BH/include" -I/usr/local/include  -fpic  -O2 -pipe  -c later.cpp -o later.o
c++ -std=gnu++11 -I"/usr/local/lib/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS -I"/home/sbaig14/Documents/local/share/Rlibs/Rcpp/include" -I"/home/sbaig14/Documents/local/share/Rlibs/BH/include" -I/usr/local/include  -fpic  -O2 -pipe  -c later_posix.cpp -o later_posix.o
c++ -std=gnu++11 -I"/usr/local/lib/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS -I"/home/sbaig14/Documents/local/share/Rlibs/Rcpp/include" -I"/home/sbaig14/Documents/local/share/Rlibs/BH/include" -I/usr/local/include  -fpic  -O2 -pipe  -c later_win32.cpp -o later_win32.o
c++ -std=gnu++11 -I"/usr/local/lib/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS -I"/home/sbaig14/Documents/local/share/Rlibs/Rcpp/include" -I"/home/sbaig14/Documents/local/share/Rlibs/BH/include" -I/usr/local/include  -fpic  -O2 -pipe  -c timer_posix.cpp -o timer_posix.o
c++ -std=gnu++11 -I"/usr/local/lib/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS -I"/home/sbaig14/Documents/local/share/Rlibs/Rcpp/include" -I"/home/sbaig14/Documents/local/share/Rlibs/BH/include" -I/usr/local/include  -fpic  -O2 -pipe  -c timestamp_unix.cpp -o timestamp_unix.o
c++ -std=gnu++11 -I"/usr/local/lib/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS -I"/home/sbaig14/Documents/local/share/Rlibs/Rcpp/include" -I"/home/sbaig14/Documents/local/share/Rlibs/BH/include" -I/usr/local/include  -fpic  -O2 -pipe  -c timestamp_win32.cpp -o timestamp_win32.o
cc -I"/usr/local/lib/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS -I"/home/sbaig14/Documents/local/share/Rlibs/Rcpp/include" -I"/home/sbaig14/Documents/local/share/Rlibs/BH/include" -I/usr/local/include  -fpic  -O2 -pipe  -c tinycthread.c -o tinycthread.o
c++ -std=gnu++11 -shared -L/usr/local/lib/R/lib -L/usr/local/lib -Wl,-R/usr/local/lib/R/lib -o later.so RcppExports.o callback_registry.o debug.o init.o later.o later_posix.o later_win32.o timer_posix.o timestamp_unix.o timestamp_win32.o tinycthread.o -pthread -L/usr/local/lib/R/lib -lR
installing to /home/sbaig14/Documents/local/share/Rlibs/00LOCK-later/00new/later/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
R:/home/sbaig14/Documents/local/share/Rlibs/00LOCK-later/00new/later/libs/later.so: undefined symbol '_tthread_timespec_get'
Error: package or namespace load failed for ‘later’ in dyn.load(file, DLLpath = DLLpath, ...):
 unable to load shared object '/home/sbaig14/Documents/local/share/Rlibs/00LOCK-later/00new/later/libs/later.so':
  Cannot load specified object
Error: loading failed
Execution halted
ERROR: loading failed
* removing ‘/home/sbaig14/Documents/local/share/Rlibs/later’

The downloaded source packages are in
	‘/tmp/Rtmpz4Nqfe/downloaded_packages’
Warning message:
In install.packages("later") :
  installation of package ‘later’ had non-zero exit status
>