su: ignoring --preserve-environment, it's mutually exclusive with --login Attaching package: ‘DT’ The following objects are masked from ‘package:shiny’: dataTableOutput, renderDataTable Attaching package: ‘dplyr’ The following objects are masked from ‘package:stats’: filter, lag The following objects are masked from ‘package:base’: intersect, setdiff, setequal, union Loading required package: ggplot2 Attaching package: ‘plotly’ The following object is masked from ‘package:ggplot2’: last_plot The following object is masked from ‘package:stats’: filter The following object is masked from ‘package:graphics’: layout Attaching package: ‘shinydashboard’ The following object is masked from ‘package:graphics’: box Attaching package: ‘shinydashboardPlus’ The following objects are masked from ‘package:shinydashboard’: box, dashboardHeader, dashboardPage, dashboardSidebar, messageItem, notificationItem, taskItem The following object is masked from ‘package:graphics’: box Attaching package: ‘shinyWidgets’ The following object is masked from ‘package:shinydashboardPlus’: progressBar Warning in gzfile(file, "rb") : cannot open compressed file 'rxnorm-hierarchy/data/Tree.rds', probable reason 'No such file or directory' Error in gzfile(file, "rb") : cannot open the connection Calls: runApp ... ..stacktraceon.. -> as.data.frame -> readRDS -> gzfile Execution halted