更新 package 或 ports 安裝過的程式

Upgrading Ports

更新 ports tree

# cd /usr/ports
# make update

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檢查有哪些程式可更新

# pkg_version -v

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安裝 portupgrade

# cd /usr/ports/sysutils/portupgrade
# make install clean

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更新所有可更新的程式

# portupgrade -a