improved memory and system updates logic in .bashrc #159
Annotations
7 warnings
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                          Shellcheck: 
                        ./du_setup.sh#L4541
                      
                        note: Not following: /etc/os-release was not specified as input (see shellcheck -x). [SC1091] | 
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                          Shellcheck: 
                        ./du_setup.sh#L4013
                      
                        note: Double quote to prevent globbing and word splitting. [SC2086] | 
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                          Shellcheck: 
                        ./du_setup.sh#L3640
                      
                        note: Not following: /etc/os-release was not specified as input (see shellcheck -x). [SC1091] | 
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                          Shellcheck: 
                        ./du_setup.sh#L3638
                      
                        note: Double quote to prevent globbing and word splitting. [SC2086] | 
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                          Shellcheck: 
                        ./du_setup.sh#L2945
                      
                        note: Check exit code directly with e.g. 'if ! mycmd;', not indirectly with $?. [SC2181] | 
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                          Shellcheck: 
                        ./du_setup.sh#L2528
                      
                        note: This variable is assigned to itself, so the assignment does nothing. [SC2269] | 
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                          Shellcheck: 
                        ./du_setup.sh#L2527
                      
                        note: Not following: /etc/os-release was not specified as input (see shellcheck -x). [SC1091] |