> +pinentry-common-0.7.3-alt1	Requires	/usr/bin/pinentry-gtk-2
>  pinentry-common-0.7.3-alt1	Requires(interp)	/bin/sh

Битый симлинк.

+ /bin/rm -f /usr/src/tmp/pinentry-buildroot//usr/bin/pinentry-gtk
+ /bin/mv -f /usr/src/tmp/pinentry-buildroot//usr/bin/pinentry-gtk-2 /usr/src/tmp/pinentry-buildroot//usr/bin/pinentry-gtk

symlinks.req: /usr/src/tmp/pinentry-buildroot/usr/bin/pinentry: /usr/bin/pinentry-gtk-2 -> /usr/bin/pinentry-gtk-2 (raw, not found)