su: ignore --preserve-environment, it's mutually exclusive to --login.
Registered S3 methods overwritten by 'tibble':
  method     from  
  format.tbl pillar
  print.tbl  pillar

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


Attaching package: ‘shinydashboard’

The following object is masked from ‘package:graphics’:

    box

This version of Shiny is designed to work with 'htmlwidgets' >= 1.5.
    Please upgrade via install.packages('htmlwidgets').
Registered S3 method overwritten by 'openssl':
  method      from
  print.bytes Rcpp
Warning in file(file, "rt") :
  cannot open file '/home/ndg411/ShinyApps/Nomogram/Data/pubicHairdrenge.txt': No such file or directory
Error in file(file, "rt") : cannot open the connection
Calls: runApp ... eval -> ..stacktraceon.. -> read.csv -> read.table -> file
Execution halted