pwquality 0.2.0

# rustc version
rustc 1.28.0-dev (b9bf4f162 2018-06-02)
# docs.rs version
cratesfyi 0.5.0 (579f83b 2018-03-05)

# build log
Updating registry `https://github.com/rust-lang/crates.io-index`
Fresh libc v0.2.42
Fresh pkg-config v0.3.11
Compiling pwquality-sys v0.2.0
Running `rustc --crate-name build_script_build .cargo/registry/src/github.com-1ecc6299db9ec823/pwquality-sys-0.2.0/build.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=0ed391f739723a57 -C extra-filename=-0ed391f739723a57 --out-dir /home/cratesfyi/cratesfyi/debug/build/pwquality-sys-0ed391f739723a57 -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern pkg_config=/home/cratesfyi/cratesfyi/debug/deps/libpkg_config-4aca87fedae4da09.rlib --extern-version pkg_config=pkg-config,0.3.11 --cap-lints allow`
Running `/home/cratesfyi/cratesfyi/debug/build/pwquality-sys-0ed391f739723a57/build-script-build`
thread 'main' panicked at 'Error(
CargoError(
Human(
failed to run custom build command for `pwquality-sys v0.2.0`
process didn't exit successfully: `/home/cratesfyi/cratesfyi/debug/build/pwquality-sys-0ed391f739723a57/build-script-build` (exit code: 101)
--- stderr
thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Failure { command: "\"pkg-config\" \"--libs\" \"--cflags\" \"pwquality >= 1.4.0\"", output: Output { status: ExitStatus(ExitStatus(256)), stdout: "", stderr: "Package pwquality was not found in the pkg-config search path.\nPerhaps you should add the directory containing `pwquality.pc\'\nto the PKG_CONFIG_PATH environment variable\nNo package \'pwquality\' found\n" } }', libcore/result.rs:945:5
note: Run with `RUST_BACKTRACE=1` for a backtrace.

)
),
State {
next_error: None,
backtrace: None
}
)', src/bin/cratesfyi.rs:142:13
note: Run with `RUST_BACKTRACE=1` for a backtrace.