iniciando o tomcat via startup.sh falha com o sudo -u myuser enquanto executa o shell enquanto o usuário trabalha

Question

sudo -u myuser sh /var/lib/tomcat6/bin/startup.sh 

falha enquanto

sh /var/lib/tomcat6/bin/startup.sh 

como o usuário myuser trabalha

Eu tento executá-lo como usuário root para iniciar um serviço:

erros:

/usr/lib/jvm/java-6-openjdk/bin/java: 1: /usr/lib/jvm/java-6-openjdk/bin/java: ▒▒: not found
/usr/lib/jvm/java-6-openjdk/bin/java: 1: /usr/lib/jvm/java-6-openjdk/bin/java: ▒▒: not found
/usr/lib/jvm/java-6-openjdk/bin/java: 1: /usr/lib/jvm/java-6-openjdk/bin/java: ▒▒: not found
/usr/lib/jvm/java-6-openjdk/bin/java: 1: /usr/lib/jvm/java-6-openjdk/bin/java: cannot create 1@@8▒@8: Permission denied
/usr/lib/jvm/java-6-openjdk/bin/java: 1: /usr/lib/jvm/java-6-openjdk/bin/java:ELF: not found
/usr/lib/jvm/java-6-openjdk/bin/java: 2: /usr/lib/jvm/java-6-openjdk/bin/java: Syntax error: ")" unexpected