Hi, can you help me? It's strange, when I installed EnsDb.Hsapiens.v75, it rested at line ** byte-compile and prepare package for lazy loading, I wait for about half hours it still in this line, I quit it and reinstalled with the same code again, it remains rest in this line, I have also tried to install it locally and R gui (not RStudio), it gave the same result, I reinstalled R and RStudio, the same result I meet, I tried to install other packages with type "source", I succeeded with no pause, here is my code and my sessioninfo:

> BiocManager::install("EnsDb.Hsapiens.v75")
Bioconductor version 3.12 (BiocManager 1.30.10), R 4.0.3
  (2020-10-10)
Installing package(s) 'EnsDb.Hsapiens.v75'
installing the source package ‘EnsDb.Hsapiens.v75’

trying URL 'https://bioconductor.org/packages/3.12/data/annotation/src/contrib/EnsDb.Hsapiens.v75_2.99.0.tar.gz'
Content type 'application/x-gzip' length 79029669 bytes (75.4 MB)
downloaded 75.4 MB

* installing *source* package 'EnsDb.Hsapiens.v75' ...
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading

> install.packages("EnsDb.Hsapiens.v75_2.99.0.tar.gz", type = "source", repos = NULL)
* installing *source* package 'EnsDb.Hsapiens.v75' ...
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading

> sessionInfo()
R version 4.0.3 (2020-10-10)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 10 x64 (build 19041)

Matrix products: default

locale:
[1] LC_COLLATE=Chinese (Simplified)_China.936 
[2] LC_CTYPE=Chinese (Simplified)_China.936   
[3] LC_MONETARY=Chinese (Simplified)_China.936
[4] LC_NUMERIC=C                              
[5] LC_TIME=Chinese (Simplified)_China.936    

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

loaded via a namespace (and not attached):
[1] compiler_4.0.3 tools_4.0.3

I have let my friends use his computer to install the package EnsDb.Hsapiens.v75, he meet the same result that process stop in the line ** byte-compile and prepare package for lazy loading,

I'll appreciate you if you can help me.