Start Installation? [y/n]: y
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Installing dependencies (including require-dev)
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Problem 1
2amigos/yiiwheels dev-master requires 2amigos/yiistrap 1.1.1 -> satisfiable by 2amigos/yiistrap[1.1.1].
2amigos/yiiwheels dev-master requires 2amigos/yiistrap 1.1.1 -> satisfiable by 2amigos/yiistrap[1.1.1].
Can only install one of: 2amigos/yiistrap[dev-master, 1.1.1].
Installation request for 2amigos/yiistrap dev-master -> satisfiable by 2amigos/yiistrap[dev-master].
Installation request for 2amigos/yiiwheels dev-master -> satisfiable by 2amigos/yiiwheels[dev-master].
Start Installation? [y/n]: y Loading composer repositories with package information Installing dependencies (including require-dev) Your requirements could not be resolved to an installable set of packages.
Problem 1