diff --git a/README.md b/README.md
index 0123304..d54dc7e 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,9 @@ The easiest way to use Cashu is to install the package it via pip:
 pip install cashu
 ```
 
-To update Cashu, use `pip install cashu -U`. You can skip the entire next section about Poetry and jump right to [Using Cashu](#using-cashu).
+To update Cashu, use `pip install cashu -U`. If you have problems running the command above on Ubuntu, run `sudo apt install -y pip pkg-config libpq-dev`.
+
+You can skip the entire next section about Poetry and jump right to [Using Cashu](#using-cashu).
 
 ### Hard install: Poetry
 These steps help you install Python via pyenv and Poetry. If you already have Poetry running on your computer, you can skip this step and jump right to [Install Cashu](#install-cashu).
diff --git a/cashu/cashu/__init__.py b/cashu/cashu/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/cashu/tests/__init__.py b/cashu/tests/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/poetry.lock b/poetry.lock
index e7c7e05..4f84b80 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -709,7 +709,7 @@ testing = ["func-timeout", "jaraco.itertools", "pytest (>=6)", "pytest-black (>=
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "a4553430bb7df5a66a7006d638986509d065e931ee5009ded5244eaa017475b2"
+content-hash = "d5ee88384ec1ec1774f9fab845d7e8ac6e8ab1859506bcce178f6783b98e535c"
 
 [metadata.files]
 anyio = [
diff --git a/pyproject.toml b/pyproject.toml
index 22ab0e8..9bd3ea3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "cashu"
-version = "0.0.1"
+version = "0.1.8"
 description = "Ecash wallet and mint."
 authors = ["calle <callebtc@protonmail.com>"]
 license = "MIT"
@@ -38,6 +38,8 @@ isort = "^5.10.1"
 
 [tool.poetry.group.dev.dependencies]
 mypy = "^0.971"
+black = {version = "^22.8.0", allow-prereleases = true}
+isort = "^5.10.1"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
diff --git a/wallet/cashu.py b/wallet/cashu.py
index 165692f..94394a2 100755
--- a/wallet/cashu.py
+++ b/wallet/cashu.py
@@ -40,11 +40,7 @@ class NaturalOrderGroup(click.Group):
 @click.option("--host", "-h", default=MINT_URL, help="Mint address.")
 @click.option("--wallet", "-w", "walletname", default="wallet", help="Wallet to use.")
 @click.pass_context
-def cli(
-    ctx,
-    host: str,
-    walletname: str,
-):
+def cli(ctx, host: str, walletname: str):
     ctx.ensure_object(dict)
     ctx.obj["HOST"] = host
     ctx.obj["WALLET_NAME"] = walletname
@@ -127,17 +123,27 @@ async def receive(ctx, token: str):
 @cli.command("burn", help="Burn spent tokens.")
 @click.argument("token", required=False, type=str)
 @click.option("--all", "-a", default=False, is_flag=True, help="Burn all spent tokens.")
+@click.option(
+    "--force", "-f", default=False, is_flag=True, help="Force check on all tokens."
+)
 @click.pass_context
 @coro
-async def burn(ctx, token: str, all: bool):
+async def burn(ctx, token: str, all: bool, force: bool):
     wallet: Wallet = ctx.obj["WALLET"]
     await init_wallet(wallet)
-    if not (all or token) or (token and all):
-        print("Error: enter a token or use --all to burn all pending tokens.")
+    if not (all or token or force) or (token and all):
+        print(
+            "Error: enter a token or use --all to burn all pending tokens or --force to check all tokens."
+        )
         return
     if all:
+        # check only those who are flagged as reserved
         proofs = await get_reserved_proofs(wallet.db)
+    if force:
+        # check all proofs in db
+        proofs = wallet.proofs
     else:
+        # check only the specified ones
         proofs = [
             Proof.from_dict(p) for p in json.loads(base64.urlsafe_b64decode(token))
         ]
@@ -191,3 +197,16 @@ async def pay(ctx, invoice: str):
     _, send_proofs = await wallet.split_to_send(wallet.proofs, amount)
     await wallet.pay_lightning(send_proofs, amount, invoice)
     wallet.status()
+
+
+@cli.command("info", help="Information about Cashu wallet.")
+@click.pass_context
+@coro
+async def info(ctx):
+    wallet: Wallet = ctx.obj["WALLET"]
+    await init_wallet(wallet)
+    wallet.status()
+    print(f"Debug: {DEBUG}")
+    print(f"Cashu dir: {CASHU_DIR}")
+    print(f"Mint URL: {MINT_URL}")
+    return