✘ javad@javad-ubuntu  ~/bluez  sbuild -A -d xenial-amd64  bluez_5.37-0ubuntu8.dsc
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Check dependencies
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Merged Build-Depends: build-essential, fakeroot
Filtered Build-Depends: build-essential, fakeroot
dpkg-deb: building package 'sbuild-build-depends-core-dummy' in '/<<BUILDDIR>>/resolver-dxAYhF/apt_archive/sbuild-build-depends-core-dummy.deb'.
gpg: renaming `/etc/apt/trusted.gpg' to `/etc/apt/trusted.gpg~' failed: Invalid argument
gpg: error writing keyring `/etc/apt/trusted.gpg': file rename error
gpg: key 50FD4CC4: public key "[User ID not found]" imported
gpg: error reading `[stdin]': file rename error
gpg: import from `[stdin]' failed: file rename error
gpg: Total number processed: 0
gpg:               imported: 1  (RSA: 1)
Failed to add dummy archive key.
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