Because otherwise the user wouldn't be able to act on the warnings that are printed;

Lines 237 to 258 in 2e839c9

    
           		cat >&2 <<-'EOF' 
        
           			Warning: the "docker" command appears to already exist on this system. 
        
           			If you already have Docker installed, this script can cause trouble, which is 
        
           			why we're displaying this warning and provide the opportunity to cancel the 
        
           			installation. 
        
           			If you installed the current Docker package using this script and are using it 
        
           		EOF 
        
           		if [ $shouldWarn -eq 1 ]; then 
        
           			cat >&2 <<-'EOF' 
        
           			again to update Docker, we urge you to migrate your image store before upgrading 
        
           			to v1.10+. 
        
           			You can find instructions for this here: 
        
           			https://github.com/docker/docker/wiki/Engine-v1.10.0-content-addressability-migration 
        
           			EOF 
        
           		else 
        
           			cat >&2 <<-'EOF' 
        
           			again to update Docker, you can safely ignore this message. 
        
           			EOF

	cat >&2 <<-'EOF'
	Warning: the "docker" command appears to already exist on this system.

	If you already have Docker installed, this script can cause trouble, which is
	why we're displaying this warning and provide the opportunity to cancel the
	installation.

	If you installed the current Docker package using this script and are using it
	EOF

	if [ $shouldWarn -eq 1 ]; then
	cat >&2 <<-'EOF'
	again to update Docker, we urge you to migrate your image store before upgrading
	to v1.10+.

	You can find instructions for this here:
	https://github.com/docker/docker/wiki/Engine-v1.10.0-content-addressability-migration
	EOF
	else
	cat >&2 <<-'EOF'
	again to update Docker, you can safely ignore this message.
	EOF

why to sleep for 20 seconds? #183

Description

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions