Several tests fail on PowerPC: error #000: H5T.c in H5Tget_class(): line 2084: not a datatype etc. [ FAIL 54 | WARN 0 | SKIP 3 | PASS 442 ] about hdf5r HOT 1 OPEN

* checking examples ... ERROR
Running examples in ‘hdf5r-Ex.R’ failed
The error most likely occurred in:

> ### Name: H5A-class
> ### Title: Class for representing HDF5 attributes
> ### Aliases: H5A-class H5A
> 
> ### ** Examples
> 
> fname <- tempfile(fileext = ".h5")
> file <- H5File$new(fname, mode = "a")
> h5attr(file, "attr_numeric") <- rnorm(10)
> a <- file$attr_open("attr_numeric")
> a$get_info()
  corder_valid corder cset data_size
1            0      0    0        80
> a$attr_name()
[1] "attr_numeric"
> a$get_space()
Class: H5S
Type: Simple
Dims: 10
Maxdims: 10
> a$get_type()
Class: H5T_FLOAT
Datatype: H5T_IEEE_F64BE
> a$get_storage_size()
[1] 80
> a$read()
Error in H5ToR_Pre(mem_type, nelem) : HDF5-API Errors:
    error #000: H5T.c in H5Tget_class(): line 2084: not a datatype
        class: HDF5
        major: Invalid arguments to routine
        minor: Inappropriate type
Calls: <Anonymous> -> H5ToR_Pre
Execution halted