wwdr.pem not opening in ubuntu?

Question

I created apple wallet pass in IOS successfully but when i moved these files in my ubuntu system it is showing following error.

Error: Error opening certificate file /key/wwdr.pem 140164248454816:error:02001002:system library:fopen:No such file or directory:bss_file.c:175:fopen('/key/wwdr.pem','r') 140164248454816:error:2006D080:BIO routines:BIO_new_file:no such file:bss_file.c:182:

Any help is appreciated.Thanks in advance.

Answer 1

实际上我在Mac中保存了带有大写字母的pem文件，但在Ubuntu中，我必须用小文件保存相同的文件。但是它有效。