su: ignoring --preserve-environment, it's mutually exclusive with --login Attaching package: ‘igraph’ The following objects are masked from ‘package:stats’: decompose, spectrum The following object is masked from ‘package:base’: union Attaching package: ‘dplyr’ The following objects are masked from ‘package:igraph’: as_data_frame, groups, union The following objects are masked from ‘package:stats’: filter, lag The following objects are masked from ‘package:base’: intersect, setdiff, setequal, union Warning in gzfile(file, "rb") : cannot open compressed file '/home/shiny/Project/phewas/group_by_pathway/data-raw/pval.rds', probable reason 'No such file or directory' Error in gzfile(file, "rb") : cannot open the connection Calls: runApp ... eval -> eval -> ..stacktraceon.. -> readRDS -> gzfile Execution halted