Chapter 03 - error[E0308] & error[E0277]

[tmollov]

Hi, people

While i was starting the file_transfer_stub project from the chapter,
cargo run gave me 2 errors:

error[E0277]: cannot subtract `chrono::Duration` from `Tm`
   --> /home/tmollov/.cargo/registry/src/index.crates.io-6f17d22bba15001f/actix-http-0.2.11/src/cookie/jar.rs:226:44
    |
226 |             cookie.set_expires(time::now() - Duration::days(365));
    |                                            ^ no implementation for `Tm - chrono::Duration`
    |
    = help: the trait `Sub<chrono::Duration>` is not implemented for `Tm`
    = help: the following other types implement trait `Sub<Rhs>`:
              <Tm as Sub<time::Duration>>
              <Tm as Sub>

error[E0308]: mismatched types
   --> /home/tmollov/.cargo/registry/src/index.crates.io-6f17d22bba15001f/actix-http-0.2.11/src/cookie/mod.rs:742:40
    |
742 |         self.set_expires(time::now() + twenty_years);
    |                                        ^^^^^^^^^^^^ expected `time::Duration`, found `chrono::Duration`
    |
    = note: `chrono::Duration` and `time::Duration` have similar names, but are actually distinct types
note: `chrono::Duration` is defined in crate `chrono`
   --> /home/tmollov/.cargo/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.31/src/duration.rs:55:1
    |
55  | pub struct Duration {
    | ^^^^^^^^^^^^^^^^^^^
note: `time::Duration` is defined in crate `time`
   --> /home/tmollov/.cargo/registry/src/index.crates.io-6f17d22bba15001f/time-0.1.45/src/duration.rs:45:1
    |
45  | pub struct Duration {
    | ^^^^^^^^^^^^^^^^^^^

Some errors have detailed explanations: E0277, E0308.
For more information about an error, try `rustc --explain E0277`.
error: could not compile `actix-http` (lib) due to 2 previous errors

after a google search i understand that these libraries had some changes, but i can't find a way to fix these issues without some refactoring.

Is there any way without the refactoring?