I have followed the instructions to create the "pg1" library and my log presents the following:   "NOTE: Libref PG1 was successfully assigned as follows: Engine: V9 Physical Name: /home/u39537734/EPG1V2"   Under my libraries, I can see that a library named 'PG1' has been created however it is not populated with any files. When I go to run any of their practice documents that reference "pg1", for example, p103a03 I get an error:   "89 proc freq data=pg1.storm_summary; ERROR: File PG1.STORM_SUMMARY.DATA does not exist. 90 where Basin='&BasinCode'; WARNING: No data sets qualify for WHERE processing. 91 tables Type; ERROR: No data set open to look up variables. 92 run;"   It seems to me that the problem is that the library is being created but not populated correctly. I am manually typing in the full file path for each document to bypass this but it is tedious. Why doesn't the library work? Can someone tell me what I am doing wrong? ... View more