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To avoid permission issues, you should use your user account (not the root account) to check out subversion or git repos. Sudo may not work in the chroot environment, so you may still need to use the root account for operations that require root access.
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Kernel Preparation
Install dependencies
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The resulting uImage should be built in arch/arm/boot. Modules will be installed by the script that makes the SD card.
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Software setup
If it isn't already, mount /dev in the chroot:
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