fix a -z test, quotes needed
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@ -63,7 +63,7 @@ EOF
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. scripts/web.sh
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. scripts/webmail.sh
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if [ -z `tools/mail.py user` ]; then
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if [ -z "`tools/mail.py user`" ]; then
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# The outut of "tools/mail.py user" is a list of mail users. If there
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# are none configured, ask the user to configure one.
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echo
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