In my user home directory I have a file named:tmp1HUvJk  WglW1PwW_XpIMt9TjXEQlg_j_RFl2FAc2Dwk-.vwYAjVaOcbRikPg5_BjfAevak9jdzmZSnIj6l5HkjAZ5cmA94pMRso1biw19qyrZ8jhkW5pG9KxjSI  vC  QK2qS5Mbt-4H3za0OVLRCgUurAwZjfGh1gLoNJ06AnrHGEa6FMGSvq4XzlMyQYx7k.6FkGqL-e1  TWhWFjF2SggniWkaln57EhuBiMI2HuVwIj.CHzaRJcgKLwqZThe file size is 13GBWhat is the purpose of this file?
What is a purpose of big file with strange name in home/[username] directory?
linux mint
Based on the information from the comments, I'm going to guess that the file is useless. Try renaming it for a period of time and see if anything breaks that you care about. mv tmp1HUvJk* delete_me. If nothing breaks, then remove it altogether-- rm delete_me. 