error[E0277]: the trait bound `T: rand_core::RngCore` is not satisfied
   --> /home/benc/.cargo/registry/src/github.com-1ecc6299db9ec823/libpijul-0.10.2/src/lib.rs:177:30
    |
177 |                 db: self.txn.fork(&mut self.rng, &branch.db)?,
    |                              ^^^^ the trait `rand_core::RngCore` is not implemented for `T`
    |
    = help: consider adding a `where T: rand_core::RngCore` bound
    = note: required because of the requirements on the impl of `rand::Rng` for `T`