install_mu Does Not Function Correctly When Starting It Using sh (4062334)

Because of problems regarding the interactions between sh(1) and ksh(1), the install_mu utility might fail to install certain patches correctly when you start it using the following command from the command line or from an administrative script:

# /bin/sh ./install_mu options

Workaround: Execute install_mu from the command line or from an administrative script as follows:

# ./install_mu options