[R] unable to load latticeExtra in AWS R

[Naresh Gurbuxani]

In my AWS Sagemaker account latticeExtra does not load.  It has worked in the past.

How can this problem be fixed?

Thanks,
Naresh

Sent from my iPhone

Begin forwarded message:

Lattice package is preinstalled.  I installed latticeExtra.
> .libPaths()
 [1] "/home/ec2-user/SageMaker/R-library"
 [2] "/home/ec2-user/anaconda3/envs/R/lib/R/library"
> find.package("lattice")
 [1] "/home/ec2-user/anaconda3/envs/R/lib/R/library/lattice"
> find.package("latticeExtra")
 [1] "/home/ec2-user/SageMaker/R-library/latticeExtra"
> library(latticeExtra)
 Error: package or namespace load failed for ‘latticeExtra’ in dyn.load(file, DLLpath = DLLpath, ...):
  unable to load shared object '/home/ec2-user/SageMaker/R-library/jpeg/libs/jpeg.so':
   libjpeg.so.8: cannot open shared object file: No such file or directory
 > find.package("jpeg")
 [1] "/home/ec2-user/SageMaker/R-library/jpeg"
 > dir("/home/ec2-user/SageMaker/R-library/jpeg/libs/jpeg.so")
 character(0)
 > file.exists("/home/ec2-user/SageMaker/R-library/jpeg/libs/jpeg.so")
 [1] TRUE
!> sessionInfo()
 R version 4.2.3 (2023-03-15)
 Platform: x86_64-conda-linux-gnu (64-bit)
 Running under: Amazon Linux 2

 Matrix products: default
 BLAS/LAPACK: /home/ec2-user/anaconda3/envs/R/lib/libopenblasp-r0.3.23.so

 locale:
  [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C
  [3] LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8
  [5] LC_MONETARY=en_US.UTF-8    LC_MESSAGES=en_US.UTF-8
  [7] LC_PAPER=en_US.UTF-8       LC_NAME=C
  [9] LC_ADDRESS=C               LC_TELEPHONE=C
 [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C

 attached base packages:
 [1] stats     graphics  grDevices utils     datasets  methods   base

 other attached packages:
 [1] lattice_0.21-8

 loaded via a namespace (and not attached):
 [1] compiler_4.2.3     tools_4.2.3        RColorBrewer_1.1-3 grid_4.2.3
 [5] png_0.1-8

	[[alternative HTML version deleted]]